After 74 villains break out of prison, Marvel's most powerful superheroes team up to capture all of them, and also to defend the Earth from widespread threats.
Avengers & Transformers: Reign of Doctor Doom & Megatron
The resurrected Megatron & Doctor Doom are back again with new powers, and now they want to completely invade & destroy all universes. Without wasting a time. Optimus and the Avengers must stop Megatron & Doctor Doom.
