Episode Title:Overloaded, Part 1.Episode Description:Optimus is weakened when Micronus suddenly strips him of the power of the Primes. Despite the rest of the Autobots' worry, Optimus insists that he can continue to be of service. A Decepticon shows up in the Arctic Circle, with Optimus, Drift, Windblade, and Sideswipe heading after him while Bumblebee, Strongarm, Fixit, and Grimlock stay behind and are soon ambushed by a Decepticon named Overload, who holds a grudge against Optimus for defeating him several years ago.