Since I only manage to restart The Star Wars Holiday Special reviews right around the time a new Star Wars franchise movie comes out, many of you may have forgotten it was even being reviewed. Well, it is. If you need to catch up, or have joined this blog after I began it years ago, you can head back to beginning to read about the plot and the analyses so far. It’s not pretty.
When we last left the Special, Lumpy was distracted from the Stormtrooper ransack of their home by watching The Faithful Wookiee. The 6 analyses of that film focused on the movie from a diegetic perspective, as if it were a movie like any other on this blog, dealing mostly with its own internal “logic.”
Picking up, we need to look at The Faithful Wookiee from a “hyperdiegetic” perspective, that is, in the context of the other show in which it occurs, that is, The Star Wars Holiday Special. Please note that, departing from the mission statement for a bit, these questions not about the interfaces, but about the backworlding that informs these interfaces.
Who in the Star Wars universe produced this cartoon?
Is it like TomoNews, from a neutral third party telling about actual events that happened in the Star Wars universe?
If so, why is it aimed at kids?
What’s the revenue model?
Why did Lumpy look carefully both ways before playing it?
Why did he later try to hide it from the Imperial Officer? It certainly seems like he thinks it’s incriminating.
If it’s real news, where is the talisman now? Why isn’t someone searching for it in all subsequent films? Because it could still be the most powerful biological weapon ever seen in the Star Wars galaxy. It carries a virus that renders humans unconscious until they get an antidote. It is infectious. Rather than chasing Death Star plans or Small Jedi Life Coaches, they should be chasing that thing.
If not actual news, is it fiction based on (their) real-world people? Like an early Mike Tyson Mysteries?
Is it Rebel propaganda, trying to attract impressionable young minds to the Rebel cause?
If so, why would it imply that general-AI droids are morons, only reporting mission-critical facts on the condition of a spoken data-type error?
If so, why would it paint Luke to be such a bufoon?
Is it so aspiring Rebels would think, “Hey, if that farmhand goof can be a Rebel hero…”?
And how did they know that Boba Fett and Darth Vader were in cahoots, when it would not be until Empire that they actually go from being not into cahoots to being, definitely, in cahoots?
Do they have some means of predicting Empire behavior? You’d think that power would have been used every single other place ever.
Or, if it’s not a Rebel thing, is it Empire propaganda?
If so, why would it depict Vader as being terrible at basic infosec? (Recall R2 just happens across Fett’s report.)
If so, why would it have the Empire involved in desperately-convoluted, prone-to-failure plot?
If it’s a disinformation campaign, why aim that at kids?
Are Wookiee children secretly running the Rebellion?
And lastly, is the 1234 game, in fact, the first “boss key,” “panic button,” or ⌘-H ever seen in sci-fi? (Boss key: A technological means for quickly hiding questionable screen content from over-the-shoulder observation. You slackers are welcome.)
I’m sure no one at Disney has an interest in addressing how this thing fits canon, but, damn.
Of course we understand that The Faithful Wookiee was an animation for children and teens, the script of which was thrown together in a short time. We understand that it is meant to be entertainment and not a prediction, building on the somewhat-unexpected success of a sci-fi movie released the year before. We get that the plot is, well, unlikely. We understand that 1978 was not a time when much thought was given to consistent and deeply thought-through worldbuilding with technology. We understand it is hand-drawn animation and all the limitations that come with this.
But, still, to ensure a critique is valuable to us, we must bypass these archaeological excuses and focus instead on the thing as produced. And for that, the short does not fare well.
Sci: F (0 of 4) How believable are the interfaces?
Comms have interfaces with inexplicably moving buttons. Headsets require pilots to take their hands off the controls. Spaceships with EZ-open external doors, the interfaces just don’t make sense. The one bright spot might be the video phone on which Fett calls Vader, but with no apparent camera and unlabeled buttons, it’s a pretty dim bright spot.
Fi: A (4 of 4) How well do the interfaces inform the narrative of the story?
Comms efficiently lets us know Chewie is incoming, mysteriously not responding to hails. Headsets let us know when Luke is talking to base. We find out about Boba’s deception to suddenly reveal the danger our heroes are in as well as the stakes. The escape hatch ends the story quickly without violence. These interfaces are almost exclusively narrative in purpose, which is why they fail in other ways.
Interfaces: F (0 of 4) How well do the interfaces equip the characters to achieve their goals?
The comms make its user remember and interpret important data. The headsets require pilots to take their hands off the controls. The evillest organization in the galaxy bypassing basic security. A door that seems to ignore the basics of safety and security. There is little to recommend these interfaces as models for designs in the real world.
Final Grade C (8 of 12), Matinée.
Despite the failings of the interfaces, I’ll argue that The Faithful Wookiee may be the best thing about the Star Wars Holiday Special. And, we’re back to that mess, next.
There is one last interface in The Faithful Wookiee we see in use. It’s one of those small interfaces, barely seen, but that invites lots of consideration. In the story, Boba and Chewie have returned to the Falcon and administered to Luke and Han the cure to the talisman virus. Relieved, Luke (who assigns loyalty like a puppy at a preschool) says,
“Boba, you’re a hero and a faithful friend.[He isn’t. —Editor]You must come back with us. [He won’t.] What’s the matter with R2?”
C3PO says,“I’m afraid sir, it’s because you said Boba is a faithful friend and faithful ally.[He didn’t.]That simply does not feed properly into R2’s information banks.”
Luke asks, “What are you talking about?”
“We intercepted a message between Boba and Darth Vader, sir. Boba Fett is Darth Vader’s right-hand man. I’m afraid this whole adventure has been an Imperial plot.”
Luke did not see this coming.
Luke gapes towards Boba, who has his blaster drawn and is backing up into an alcove with an escape hatch. Boba glances at a box on the wall, slides some control sideways, and a hatch opens in the ceiling. He says, deadpan, “We’ll meet again…friend,” before touching some control on his belt that sends him flying into the clear green sky, leaving behind a trail of smoke.
A failure of door
Let’s all keep in mind that the Falcon isn’t a boat or a car. It is a spaceship. On the other side of the hatch could be breathable air at the same pressure as what’s inside the ship, or it could also be…
The bone-cracking 2.7° Kelvin emptiness of space
The physics-defying vortex of hyperspace
Some poisonous atmosphere like Venus’, complete with sulfuric acid clouds
A hungry flock of neebrays.
There should be no easy way to open any of its external doors.
Think of an airplane hatch. On the other side of that thing is an atmosphere known to support human life, and it sure as hell doesn’t open like a gen-1 iPhone. For safety, it should take some doing.
If we’re being generous, maybe there’s some mode by which each door can be marked as “safe” and thereby made this easy to open. But that raises issues of security and authorizations and workflow that probably aren’t worth going into without a full redesign and inserting some new technological concepts into the diegesis.
Let’s also not forget that to secure that most precious of human biological needs, i.e. air, there should be an airlock, where the outer door and inner door can’t be opened at the same time without extensive override. But that’s not a hindrance. It could have made for an awesome moment.
LUKE gapes at Boba. Cut to HAN.
HAN
You won’t get any information out of us, alive or dead. Even the droids are programmed to self-destruct. But there’s a way out for you.
HAN lowers his hand to a panel, and presses a few buttons. An escape hatch opens behind Boba Fett.
BOBA FETT
We’ll meet again…friend.
That quick change might have helped explain why Boba didn’t just kill everyone and steal the Falcon and the droids (along with their information banks) then and there.
Security is often sacrificed to keep narrative flowing, so I get why makers are tempted to bypass these issues. But it’s also worth mentioning two other failures that this 58-second scene illustrates.
A failure to droid
Why the hell did C3PO and R2D2 wait to tell Luke and Han of this betrayal until Luke happened to say something that didn’t fit into “information banks?” C3PO could have made up some bullshit excuse to pull Luke aside and whisper the news. But no, he waits, maybe letting Luke and Han spill vital information about the Rebellion, and only when something doesn’t compute, blurt out that the only guy in the room with the blaster happens to be in bed with Space Voldemort.
I can’t apologize for this. It’s a failure of writing and an unimaginative mental model. If you are a writer wondering how droids would behave, think of them less as stoic gurus and more as active academies.
A failure of plot
Worse, given that C3PO says this is all an Imperial plot, we’re meant to understand that in an attempt to discover the Rebel base, the Empire…
Successfully routed rumors of a mystical talisman, which the Empire was just about to find, to the Rebels in a way they would trust it
Actually created a talisman
Were right on their long shot bet that the Rebels would bite at the lure
Bioengineered a virus that
Caused a sleeping sickness that only affects humans
Survived on the talisman indefinitely
Somehow protected Boba Fett from the virus even though he is human
Planted a cure for the virus on a planet near to where Han and Chewie would find the talisman
Successfully routed the location of the cure to Chewbacca so he would know where to go
Got Boba Fett—riding an ichthyodont—within minutes, to the exact site on the planet where Chewie would crash-land the Falcon.
Because without any of these points, the plan would not have worked. Yet despite the massive logistics, technological, and scientific effort, this same Empire had to be stupid enough to…
Bother to interrupt the mission in progress to say that the mission was on track
Use insecure, unencrypted, public channels to for this report
Also note that despite all this effort (and buffoonery) they never, ever used this insanely effective bioweapon against the Rebels, again.
I know, you’re probably thinking this is just some kid’s cartoon in the Star Wars diegesis, but that only raises more problems, which I’ll address in the final post on this crazy movie within a crazy movie.
After ditching Chewie, Boba Fett heads to a public video phone to make a quick report to his boss who turns out to be…Darth Vader (this was a time long before the Expanded Universe/Legends, so there was really only one villain to choose from).
To make the call, he approaches an alcove off an alley. The alcove has a screen with an orange bezel, and a small panel below it with a 12-key number panel to the left, a speaker, and a vertical slot. Below that is a set of three phone books. For our young readers, phone books are an ancient technology in which telephone numbers were printed in massive books, and copies kept at every public phone for reference by a caller.
To make the call, Fett removes a card from his belt and inserts it. We see a close up of his face for about a second after this, during which time we cannot see if he is taking any further action, but he appears to be waiting and not moving. We hear a few random noises and see some random patterns until Darth Vader comes into view. Fett reports, “I have made contact with the Rebels, and all is proceeding according as you wish, Darth Vader.” We don’t see the interaction from Vader’s side.
Doorknob-simple workflow
A nice feature is that the workflow could barely be simpler. Once Fett inserts the card, the phone is activated, recipient specified, and payment taken care of. Fett has only to wait for Vader to pick up. To make this work, we have to presume that this is a special card, good only for calling Vader at no charge. It’s a nice interaction. Presuming the call is not, you know, top secret. Which, if it needs saying, it is.
The Force is not with this security
As this blog must routinely point out, the system seems to be missing multifactor authentication. The card counts as one factor, that is, something Fett possesses. There should be at least one more. A card can be stolen, so let’s instead focus on something he is and something he knows. Using just the equipment in the scene, the Empire could monitor all the video phones where it knows Fett to be. With face recognition or, more appropriately given his helmet, voice print, it could recognize him for one factor, and then ask him for a password. Two factors. No card. Even more simple and more secure.
But the security problems go beyond the authentication problems that might have some unfortunate pickpocket face to face with the galaxy’s most impulsive Force-choker. During Fett’s call, back on the Falcon, R2D2 is casually trying to find Chewbacca and Fett on the viewscreen and he happens—literally happens—across the transmission between Fett and Vader, with Vader saying, “Good work, but I want them alive. Now that you’ve got their trust, they may take you to their new base.” Fett replies, “This time we’ll get them all.” Vader ends the call saying, “I see why they call you the best bounty hunter in the galaxy.”
Note that the call is public. R2 doesn’t suspect Imperial malfeasance at this point. He’s just checking public video feeds to see if he can find out where Chewie is.
Note also that there isn’t a lick of encryption.
Note finally that the feed we see isn’t even a just a transmission signal. If it was, we’d see the call from one side or the other, in which we’d see either Fett or Vader. But in the clip we see the video switch between them to focus on the active speaker, so either R2 is doing some sweet just-in-time editing, or the signal is actually formatted especially for some third party to eavesdrop on.
So 👏 why👏 the👏 eff 👏 are top secret Imperial transmissions being made on insecure party lines? Heads up, Star Wars fans. We didn’t really need Rogue One. The Rebellion could have come across the plans to the Death Star just channel-flipping from the comfort some nearby couch.
Luke, Chewie, the comms officer aboard the Revenge, and this orange lizard/cat thing wear similar headsets in the short. Each consists of headphones with a coronal headband and a microphone on a boom that holds it in front of their mouths.
The only time we see something resembling a control, Luke attempts to report back to the Rebel base. To do so, he uses his right hand to pinch (or hold?) the microphone as he says, “This is Y4 to base.” Then he releases the mic and continues, “He’s heading straight for a moon in…the Panna system.”
Questionable sound isolation
Part of the point of the headsets is to isolate sounds coming through the radio from the ambient noise. But Luke can hear and chat with C-3PO speaking at regular, conversational volumes, so it’s not isolating that much sound. Maybe it’s super-sophisticated noise-cancellation but that’s a lot of credit to give considering the evidence.
Additionally, when Chewie shoots across the bow at the Y-Wing, we hear the artificially-generated weapon-warning noises throughout the cockpit, so it’s a detriment to hide that noise from him. Better would be to have the audio incorporated into the cockpit, which lets him listen for the sounds of the Y-wing around him as well.
Unclear Activation
It’s not exactly clear that Luke’s touching the mic is an affectation or an actual control. If it was push-to-talk the Revenge wouldn’t have heard anything when he lifted his hands after the callsigns and spoke the actual message. Hopefully it’s not.
The Y-Wing is a combat ship, so it’s questionable to require the pilot to dedicate a hand that could be needed for complex maneuvers for the duration of speech. In fact, it seems to undo much of the benefit of wearing a headset instead of using a handset or something like a handheld CB radio microphone (like Wash’s comm system in Firefly).
A wise design would assign one of those many stay-state toggle switches on the console to keep the channel open and operate by voice activation in maneuver-heavy situations. For more casual conversation, he could switch it back to push-to-talk mode, to avoid accidental noise or interruptions on the channel.
It should be said that a wise pilot needing to communicate with his hands on the yoke might offload this task to the human-cyborg relations droid sitting right there behind him, but you know who am I to question an animated Jedi?
Semantic Controls
Having the control located at the mic is an intuitive design choice, because it means users can chunk these two things as a single thing in memory: The place for talking. It might seem a little odd because when you speak without a mic you would cover your mouth to muffle speech, but since with the headset you’re speaking with the person “in” the mic, the semantics make sense. The behavior also serves a nice social signal to others in the room to indicate that the speaker is communicating to someone not present (similar to the headset ear-touches in The Fifth Element.)
This pinch-to-talk control also appears in A New Hope, briefly, during the attack on the Death Star, so has precedent.
Questionable mic placement
Having the mic directly in front of the mouth is a poor placement. As sci-fi fans know, speech is air squirted through meat, and putting a mic in the path of that air means the plosive sounds (t, k, p, d, g, and b) can peak out. For audio purists, the proximity effect also means that the proximity of a directional mic to the mouth will over-accentuate and peak the bass responses. But, maybe the Rebels have access to omnidirectional mics that avoid the proximity effect. Still, a better placement to avoid the popping plosives would be just off of the rushing column of squirted air, say near the cheek or chin.
Security
When Luke says “Y4 to base,” it indicates that the system is a radiotelephony model, like the ham radio system. People agree to use radio to speak and listen on pre-arranged channels or sequence of channels, and anyone who knows the channel can lurk and steal important information, like, say, the location of the most wanted Rebel outlaws in the galaxy.
Modern, encrypted, one-to-one communications systems make this seem horribly not-secure, but such systems proved reasonable throughout the World Wars of the prior century. But, even back then there were lots of ways to hedge your bets towards privacy, (like using code or Selective Calling to name just a few) so its absence here is striking, especially since we’ll see in the next review how easy it is to intercept even video messages in the world of The Faithful Wookiee.
That said, extradiegetically, we can cut some slack since they probably aren’t speaking English, either, and both the common and coded Aurebesh have been translated for us.
The only flight controls we see are an array of stay-state toggle switches (see the lower right hand of the image above) and banks of lights. It’s a terrifying thought that anyone would have to fly a spaceship with binary controls, but we have some evidence that there’s analog controls, when Luke moves his arms after the Falcon fires shots across his bow.
Unfortunately we never get a clear view of the full breadth of the cockpit, so it’s really hard to do a proper analysis. Ships in the Holiday Special appear to be based on scenes from A New Hope, but we don’t see the inside of a Y-Wing in that movie. It seems to be inspired by the Falcon. Take a look at the upper right hand corner of the image below.
Note: In honor of the season, Rogue One opening this week, and the reviews of Battlestar Galactica: The Mini-Series behind us, I’m reopening the Star Wars Holiday Special reviews, starting with the show-within-a-show, The Faithful Wookie. Refresh yourself of the plot if it’s been a while.
On board the R.S. Revenge, the purple-skinned communications officer announces he’s picked up something. (Genders are a goofy thing to ascribe to alien physiology, but the voice actor speaks in a masculine register, so I’m going with it.)
He attends a monitor, below which are several dials and controls in a panel. On the right of the monitor screen there are five physical controls.
A stay-state toggle switch
A stay-state rocker switch
Three dials
The lower two dials have rings under them on the panel that accentuate their color.
Map View
The screen is a dark purple overhead map of the impossibly dense asteroid field in which the Revenge sits. A light purple grid divides the space into 48 squares. This screen has text all over it, but written in a constructed orthography unmentioned in the Wookieepedia. In the upper center and upper right are unchanging labels. Some triangular label sits in the lower-left. In the lower right corner, text appears and disappears too fast for (human) reading. The middle right side of the screen is labeled in large characters, but they also change too rapidly to make much sense of it.
Luke, looking over the shoulder of the comms officer at the same monitor, exclaims, “It’s the Millennium Falcon!”
Seriously, Luke, how can you tell this?
Watching the glowing dot and crosshairs blink and change position several times, the comms officer says, “They’re coming out of light speed. I can’t make contact.” An off-screen voice tells him to “Try a lower channel.” Something causes the channel to change (the comms officer’s hands do not touch anything that we can see), and then the monitor shows a video feed from the Falcon.
Video Feed
The video feed has an overlay to the upper left hand side, consisting of lines of text which appear from top to bottom in a palimpsest formation, even though the copy is left-aligned. At the top is a label with changing characters, looking something like a time stamp.
Analysis of the Map View
Since we can’t read the video overlay in the video feed, and it doesn’t interfere with the image, there’s not much to say about it. Instead I’ll focus on the map view.
Hand-drawn Inconsistency
In the side angle shot, which we see first, we see the dial colors go from top to bottom, as beige, red, yellow. In the facing shot of this interface, which immediately follows the side shot, the dials go beige, yellow, red. The red and yellow are transposed. Itʼs of course possible that the dials have a variable hue, and changed at exactly the same time the camera switches. But then we have to explain where his hand went, and why we don’t see any of the other elements changing color, and so on…
This illustrates one of the problems with reviewing hand-drawn animation (and why scifiinterfaces generally frowns upon it.) It takes a hand-drawing animator extra work to keep things consistent from screen to screen. She must have a reference when drawing the interface from any new angle, and this extra work is on top of all the other things she has to manage like color and timing. Fewer people will notice transposed dial colors than, say, the comms officer turning orange instead of purple, so the interface is low on that priority stack.
Contrast that with live-action and computer-animated interfaces. In these modes of working, it takes extra work to change interfaces from shot to shot, so you run into consistency problems much less frequently.
I’ve written about this before in the abstract, but it’s nice to have a simple and easily shown example in the blog to point to.
2Dness
Another problem with the interface is that it is 2-D, but space is 3-D.
When picking a projection to display, we have to keep in mind that it is more immediate to understand an impending collision when presented as 2-D information: Constant bearing, decreasing range = Trouble. So, perhaps the view has automatically aligned itself to be perpendicular to the Falcon’s approach, which makes it easier to monitor the decreasing distance.
If so, he would need to see that automatically-aligned status reflected somewhere in the interface, and have access to controls that let him change the view and snap back to this Most Useful View. Admittedly, this is a lot of apologetics to apply, when really, it’s most likely the old trope 2-D Space.
Attention and memory
There are some nicely designed attention cues. The crosshairs, glowing dot, and motion graphics makes it so that—even though we can’t read the language—we can tell what’s of interest on the screen. One dot moving towards another, stationary dot. We’re set up for the Falcon’s buzzing the base.
That’s probably the best thing that can be said for it.
The text is terrible, changing too fast for a human reader. (Yes, yes, put down that emerging comment. Purple-face isnʼt human, but we must evaluate interfaces considering what is useful to us, and right now that means us humans.) The text changes so much faster than the blinking, in fact, that it’s pulling attention away from it. Narratively, the rapid-fire text helps convey a sense of urgency, but it greatly costs readability. It’s not a good model for real world design.
The blinking crosshair might most accurately reflect the actual position of the detected object within the radar sweep. But it could help the officer more. As with medical signals, data points are not as interesting as information trends. As it is, it relies on his memory to piece together the information, which means he has to constantly monitor the screen to make sense. If instead the view featured an evaporating trail of data points, not only could he look away without missing too much information, but he would also notice that the speed and direction are slightly erratic, which would prove quite interesting to anyone trying to ascertain the status of the ship. One glance shows things are not as they should be. The Falcon is clearly careening.
Actual points from the animation.
Mysterious Control
When we first see the comms officer, he has his unmoving hand on one of the dials. But when we see the map switch to the video feed, none of the controls we can see are touched. This raises a possibility and a question.
The possibility is that there is control by some other mechanism. My best guess is that it is voice control, since the Rebel General says “try a lower channel” just before it switches. Maybe he was not speaking to the comms officer, but to the machine itself. And given C3PO, they clearly have the technology to recognize and act on natural language, though it’s usually associated with a full general artificial intelligence. A Rebel Siri (33 years before it came out in Apple’s iOS) makes sense from an apologetics sense.
If so, there are some aspects of the UI missing to signal to an operator that the machine is listening, and hearing, and understanding what is being said, as well as whether the speaker is authorized to control. After all, the comms officer is wearing the headset, but it was the red-bearded general who issued the command. I imagine it’s not OK for anyone on the bridge to just shout out controls.
The question then, is if the channel is controlled by voice, what are the physical controls for? They’re lacking labels of any kind. Perhaps they’re there as a backup, should voice control fail. Perhaps they are vestigial, left over from before voice control was installed. Maybe only the general has a voice override and the comms officer must use the physical controls. Any of these would be fine backworlding explanations, but my favorite idea is that the dials are for controlling nuanced variables in very fluid ways with instant feedback.
It’s easier to twiddle a dial to change the frequency of a radio to find a low-power signal than to keep saying “back…forward…no, back just a bit.” That would help explain what the comms officer was doing with his hands on the dials when he got something but not when the general voice-controls the channel.
In general
The interface shows some sophistication in styling and visual hierarchy, and if we give it lots of benefit of the doubt, might even be handling some presentation variables for the user in sophisticated ways. But the distractions of the rapid-fire text, the lack of trend lines, the lack of labels for the physical controls, and the missing affordances for projection control and voice control feedback make it a poor model for any real world design.
Despite what you may think, I know how far down the Sarlacc pit this is going. I’m in the middle of The Avengers, which I interrupted for the Star Wars Holiday Special, and now we’re looking at the interfaces inside a ten-minute cartoon that Lumpy watches complacently while stormtroopers trash his home and rough up his family in the background. We’re at Inception level Hoth.
I even know I have proclaimed that I must shy away from reviewing interfaces in hand-drawn animation on principle. I know all this. But if you have yet to brave gazing into the dark heart of The Special, know that this is its highlight. The animation is gorgeous and trippy (like something out of Heavy Metal magazine circa 1980) almost making the frame story of The Special worth it. Even if the plot is a little wan.
Plot
Luke, the droids, and Leia are aboard the cruiser R.S. Revenge, anxiously awaiting word from Han and Chewie, who are racing to find a mystical talisman before the Empire does. The Millennium Falcon comes out of lightspeed barreling toward the cruiser and out of radio contact. After it zooms past, Luke takes the droids and chases the Falcon to an intensely pink moon. Luke crashes into the soupy surface, and while looking for them with binoculars, he is saved from a pink sauropod attack by Boba Fett. (Yes, that Boba Fett. This is where he is introduced in the Star Wars universe.) Fett then leads them to the Falcon.
There Luke sees Chewie eject the talisman from the ship, before falling into the same coma-like sleep as Han. Turns out the talisman is infected with a virus that only affects humans. To survive, Luke is hung upside down next to Han until they can be cured. Something something blood to the brain something. Fett offers to get a remedy in the nearby city.
After he gets the serum, Fett contacts Darth Vader (insert gasp) on a public video phone (insert gasp). Back at the ship, the Droids intercept the message, hearing that the talisman is a red herring—Fett and Vader are really trying to earn their trust to learn the location of the new Rebel base. When Fett returns to the Falcon, they inject the serum to wake Han and Luke, but the droids out Fett as the bad guy he is. Fett escapes with his jet pack, promising that they’ll meet again.