Transformers rise of the beast

*Optimus Primal's narration: There is a legend before our civilization of a god so great, so powerful that he fed on entire planets. No one believed that something like that existed until we saw Unicron in person.

Unicron sends Scourgue for the transwarp key

Optimus Primal and the Maximals, now under his command, escape the planet with the Transwarp Key in their possession.

Unicron begins to devour the Maximal planet

Millions of years later on Earth, Elena, the Autobots, and Airazor meet in the jungle of Peru with Optimus Primal and the other Maximals

Optimus Primal: You don't have to have me, Prime. Something dark is coming.