Transformers: Prime S2E3 Orion Pax (3)

Transformers: Prime Season 2 Episode 3 Online – Optimus begins to piece together his real identity using several clues (including Starscream referring to his as a "prime" -- whoops!),and eventually rebels against Megatron’s orders. Meanwhile, Optimus' Autobot pals hatch a risky plan to get their leader back.