Transformers: Prime - Season 2

The Autobots continue their secret life on Earth, protecting the planet while keeping their true identities hidden. Joined by three human teens, Optimus Prime, Bumblebee, Arcee, Ratchet, Bulkhead, and the rest of Team Prime face the ongoing threat of the Decepticons. With Megatron back and armed with a mysterious, dangerous element, the heroes prepare for a major new battle.