Sentinel Prime is a bad guy, he is killed by Optimus Prime after teaming up with Megatron to save Cybertron.
Megatron who is being humiliated by Sentinel decides to team up with Optimus and eventually kills him.
see he does in transformers 3 at the end
Yes by Sentinel Prime
Sentinel Prime betrays the Auto bots and kills Iron Hide. The N.E.S.T. military base kill the Deception leaders. Carly convinces Mega Tron that he will answer to Sentinel Prime once Cyber Tron is restored. Cyber Tron is destroyed when bumblebee smashes the Master Pillar to pieces. Optimus Prime fights Sentinel Prime and loses a arm and is almost killed by Sentinel. Mega Tron Intervens and he is killed when Sentinel Prime takes out his head and spine. Optimus then kills Sentinel Prime.
Megatron intervenes the fight between Sentinel Prime and Optimus Prime, Sentinel Prime rips out Megatron's spine and head from his body. then Optimus excutes Sentinel
Ironhide, Wheeljack/Que and Sentinel prime
sentinel prime was the auto-bots first leader before optimus prime. sentinel was was slain by optimus prime because sentinel prime believed they could not win so he teamed up with the decepticons in transformers 3
Optimus Prime, Ironhide, Ratchet, Bumblebee (new model), and Sentinel Prime (Optimus' Mentor)
Optimus prime and Sentinel prime stand at the same.Megatron change mode in transformers 3 so Megatron is as equal height as both of the Primes
AutobotsIronhide is killed by Sentinel Prime. Que is killed by a Shockwave.DecepticonsMegatron and Shockwave were killed by Optimus. Sentinel Prime was killed by Optimus Prime.The dreds are killed by Dino, Sideswipe and Ironhide.Starscream by Sam with his dyamite stick
Yes - Optimus Prime kills him.
The Transformer that is in the crashed ship on the moon is Alpha Trion or Sentinel Prime
It is not certain who will star in transformers 4 because there may or may not be a transformers 4 because in transformers 3, sentinel prime ripped optimus prime's right arm of with his duel sword.