One Shall Rise, Part 3

Raf: Megatron was an Autobot?

Miko: Optimus was a 'Con?!

Ratchet: No, on either count.

— The kids before Ratchet explains the tale.

Knock Out: Watch out for the quiet ones…

— Knock Out after witnessing Soundwave take down Airachnid.

Unicron: ''Megatron! Destroy the Prime! I command you!''

Megatron: Megatron is commanded by NO ONE! 

— Unicron and Megatron.

Agent Fowler: Earthquake!

Ratchet: Take cover!

Unicron: '''You cannot defeat me, disciple of Primus! I have transcended physical being! By my will alone, all upon this world shall fall into chaos!'''

Optimus: ''Not while I still function, Unicron! The power of the Matrix shall light our darkest hour!''

Unicron: NOOOOO!

— Unicron attempting to stop Optimus but is too late.

Optimus: Where are we, Megatronus?

Megatron: Don't you remember, old friend?

— Optimus Prime and Megatron with an unexpected twist that shocked us all.

Bulkhead: Optimus, are you okay?

Optimus: Why did he call me that?

Arcee: What did you do to him?

Optimus: Who were they?

Megatron: ''Our mortal enemies. We're out numbered. Go! I'll cover you!''

Ratchet: And Optimus is he...

Arcee: ''Dead? no.''

Bulkhead: ''But he looked right at us without recognizing us. Didn't even know his own name.''