Episode 17: The Elite Guard: The Cybertron Elite Guard arrives on Earth to retrieve the AllSpark & relieve Prime & his crew of their post, but they prove less than adept at blending in with the human world.

Episode 18: Return of the Headmaster Optimus Prime is forced to team up with his rival Sentinel Prime after Sentinel has a humiliating & potentially fatal encounter with the Headmaster.

Episode 19: Mission Accomplished: Convinced there are no Decepticons left on Earth, the Elite Guard prepares to take Optimus Prime & his crew back to Cybertron unaware of the increasing Deception activity taking place under their very noses.

Episode 20: Garbage In, Garbage Out All Spark's energy turns junk pile into a sentient robot that tries to help the Autobots, but ends up doing more harm than good.