With the Autobots returning to Earth in pursuit of the Decepticons, fractures begin to appear in the Decepticon leadership. While the Decepticons fight for ascendancy, Optimus is increasingly alarmed by the behaviour of some Autobots behaviour and this is made worse when the shadowy M.E.C.H. group create an Optimus double: Nemesis Prime. Contains episodes 6 -10.
Transformers: Prime (Season 2, Volume 2) - Battle for Supremacy
Can The Autobots Rise Above Their Sworn Enemies?