Sick as a Bot
S4, E23: Years after we left the Autobots in Transformers Prime, Bumblebee is summoned by Optimus Prime to save Earth from a new faction of Decepticons.

S4, E23: Years after we left the Autobots in Transformers Prime, Bumblebee is summoned by Optimus Prime to save Earth from a new faction of Decepticons.