Sentinel in the live transmission.
Sentinel greeting the people of Iacon City after returning from his "search" for the Matrix of Leadership.
Sentinel informing his citizens about the Matrix.
Sentinel apologizes to the citizens of Iacon that he and his fleet have returned empty handed.
Sentinel introducing the Iacon 5000 race to the citizens tomorrow.
Sentinel giving his "patriotic" speech to the citizens of Cybertron, beginning to foreshadow his true nature.
"Fifty cycles since the battle that killed the other Primes, my brothers and sisters in arms".
Sentinel summoning the statues of the Primes.
"Racers, on your marks!" - Sentinel commencing the racers.
Sentinel being confused as he saw Orion and D-16 in the race.
Sentinel being impressed while looking at Orion and D-16.
Sentinel arrives at the Medical Bay.
Sentinel glaring at Orion and D-16 as he fully foreshadows his true nature to them
then switches to joy as he happily talks to them.
Sentinel became confused after being asked by D-16 if he and Orion are going to be demoted for their interference on the Iacon 5000.
Sentinel laughs at Orion and D-16 for thinking they'll be demoted.
Sentinel laughing with Orion and D-16.
Sentinel talking to the duo.
Sentinel before he leaves.
Sentinel informing Airachnid to send
someone to escort Orion and D-16 to his "personal service facilities", and that someone was
Darkwing.
"Until next time, legends."
Prior to his betrayal, Sentinel manipulates the Thirteen Primes by tricking them into his trap of getting ambushed by the Quintessons.
Sentinel's betrayal to the Primes after Stabbing Nexus Prime in the back.
Sentinel kills Solus Prime.
Sentinel eagerly shoots Zeta Prime.
"For all the power of Cybertron." - Sentinel reveals his true nature to Zeta Prime before killing him.
Sentinel grins evilly while looking at the Matrix inside Zeta's corpse
Sentinel grabs the Matrix from Zeta's corpse
Sentinel successfully grabbed the matrix.
Sentinel's evil grin and rise to power as he takes the Matrix of Leadership...
...only for it to disintegrate when Primus rejected Sentinel and deemed him unworthy from his traitorous, arrogant and selfish nature.
Primus takes the Matrix of Leadership, much to Sentinel's horror.
"NOOOOOO!!!" - Sentinel shouts in horror as Primus takes the Matrix away from him.
Sentinel's horrific look.
Sentinel with Airachnid and the Trackers heading to meet the Quintesson High Commander.
Sentinel arrived with Airachnid and the Trackers to meet with the Quintesson High Commander.
"Keep your eyes open." (Airachnid: "They always are.") - Sentinel telling Airachnid and his forces to keep his eyes open as they meet the Quintesson High Commander.
Sentinel and his forces meeting the Quintesson High Commander.
While Sentinel and his forces kneeled down towards the
Quintesson High Commander, Sentinel fully revealing his true nature as a power hungry traitor as he is.
Sentinel's whole body being grabbed by the Quintesson High Commander.
Sentinel begging the Quintesson High Commander as he is being tortured and threatened for more Energon.
Sentinel after being tortured by the Quintesson High Commander.
Triple time every mining shift! No miner gets a break until I get my Energon! All of it! Let's go! - Sentinel orders his trackers to triple time Mining shift.
Sentinel and his forces leaving.
Sentinel in his office as Alpha Trion got captured by Airachnid.
Sentinel began to insult Alpha Trion by mocking for his current state after the latter was brought by Airachnid.
"I seized an opportunity to take control of my future. Anything to get out of working for you and that boring council of elders."
"Seriously, I would watch you Primes spend half the day losing a war and the other half sitting around waxing poetic about loyalty and honor." - Sentinel keeps mocking Alpha Trion by revealing his plans about Primes losing the war and the other bringing loyalty and honor.
Sentinel angrily kills Alpha Trion by using his sword.
Sentinel taking his sword out of a deceased Alpha Trion.
Okay. Hunt down the others. - Sentinel Prime ordering Airachnid to find the others.
Sentinel mocking Starscream
"Oh, D-16, what a tragic story you’ll be. Atop the leaderboard in your sector and secretly a traitor." - Sentinel smugly mocks D-16.
"Nuh-uh. You, all of you, are traitors. You’ve been working with the Quintessons to sabotage my expeditions. You’re the reason why I haven’t found the Matrix of Leadership yet." - Sentinel smugly insults the High Guard as he falsely frames them as traitors.
'Oh, trust me, it’ll be very true when I’m executing you in front of all of Iacon."
"Because down here, the truth is what I make it" - Sentinel insulting B-127 and showing his arrogance and ego that the "truth" is what he makes it.
Sentinel as D-16 stomps his foot.
"Well, well. What’s this about?"
Feeling confident, are we? - Sentinel smirking
"I sure did." - Sentinel's second evil grin as he looks at D-16 after being correctly figured out by him..
After punching D-16, Sentinel make fun of him as he became surprised on seeing a sticker of Megatronus Prime on his left shoulder.
Sentinel removes D-16's Megatronus Prime sticker.
"Megatronus was the coolest Prime! The biggest! The baddest! The toughest!"
"That’s why, after I killed him,".
Sentinel opening his chest.
"I took his cog for myself." - Sentinel reveals that he stole Megatronus' T-Cog after cutting the latter’s head off.
"I don’t know. I’m pretty great. But I can understand why you’d want to wear his face over mine."
Sentinel places the sticker on D-16's chest.
"Let’s make sure it doesn’t come off." - Airachnid giving the torch to Sentinel.
Sentinel using the torch to destroy Megatronus Prime's sticker on D-16's chest, planting a painful tattoo on the latter.
Sentinel smiling sadistically after destroying the sticker on D-16's chest.
"Well, that’s a shame." - Sentinel smirks evilly.
"You really were a great miner." - Sentinel preparing to kill D-16 using his blaster.
Sentinel being guarded by the Golden trackers.
"What truth? That I plucked the cogs from your newborn chests? Forced you to mine so that I could pay off the Quintessons and live like a king? None of that matters! Because
"I MAKE IT!" - Sentinel's villainous breakdown as he angrily prepares to kill Orion, D-16, Elita & B-127.
Sentinel with his Battle Mask on.
Sentinel revealing his battle armored body.
Sentinel firing his weapons.
Sentinel firing his machine gun and his blaster to attack D-16.
"What’s wrong D-16?" - Sentinel keeps mocking D-16 as he pinned him down
"Rise up!" - Sentinel points D-16 with his blaster while also unknowingly giving him his mantra.
Orion using Airachnid's memory banks to showcase Sentinel's confession of his crimes.
Sentinel notices something coming.
Sentinel becoming shocked when he discovers what that noise was.
Sentinel noticing the live footage of his true nature airing all over Iacon.
Sentinel realized that he lost as the public now know the truth.
Various miners riot and revolt against Sentinel once his crimes are exposed.
With his empire in ruins, Sentinel is defeated and started watching horrifically while his crimes are exposed to the public and the citizens turned against him.
Unfortunately, D-16 wasn't finished with Sentinel.
Sentinel being punched by D-16.
Sentinel being a coward as D-16 keeps punching him.
Sentinel trying to escape D-16.
D-16 and Sentinel crashes, his wings come off in the process.
Sentinel as D-16 angrily glares at him.
Sentinel cowers as he is cornered by D-16 for his cruelty and deception he has inflicted upon.
Sentinel getting scared as he is about to be killed by an enraged and vengeful D-16.
Sentinel trying and failing to escap.
Sentinel horrified as D-16 angrily glares at him.
"D-16... we can lead Cybertron together! DON'T DO THIS!" - Sentinel foolishly and cowardly begs D-16 to have mercy on him, his last words.
Sentinel Prime as Orion Pax stopping D-16 from shooting him.
Sentinel horrifically watches D-16 angrily glaring at him.
Sentinel as Orion tries to stop D-16
Sentinel cowardly escapes from D-16 by crawling.
The Golden trackers protecting Sentinel from D-16.
Sentinel looking at D-16 in fear, knowing that the latter will brutally execute him.
Cornered Sentinel trying desperately to escape.
But unfortunately for him.
D-16 prevented him from crawling.
D-16 lifting Sentinel in the air ready to kill him, with the latter screaming.
Sentinel's well-deserved death and execution as he is brutally killed by the hands of an enraged D-16 by ripping him in half, thus ending his reign of terror once and for all.
Sentinel's corpse and eyes loses its color, signaling that he has shut down for good and never to function again, and the deaths of the Thirteen Primes were ultimately avenged, also showing that he was never a Prime in the first place.