Source: Review: Transformers: Age Of Extinction is new evolution of weirdest series around MAJOR MOVIE SPOILING SPOILERS: Spoiler The humans are assisted by Lockdown when hunting Ratchet. Lockdown promises to give them "The Seed" which can cyberform chunks of the Earth into the metal which makes Transformers. The human are making robots based off of Megatron. There is a race of Creators who have decided to reign in the free will of Optimus and the other Transformers. We learn what really killed the dinosaurs (so, maybe that early review was real, after all...).