One year after Mandroid's defeat and the Emberstone's shattering, the Maltos go on a search for the shards. When a Decepticon creates a new foe from a broken shard, the Maltos realize life in Witwicky is about to be chaotic.
Hashtag helps the Autobots get rid of all the old G.H.O.S.T. tech, which has her feeling like her alt-mode is obsolete too. Meanwhile, Shockwave needs to acquire a hard drive.
At the carnival, Robby develops a crush on a new student while Twitch, Thrash, and Mo encounter trouble with the carnival's Fairmaster. As the heroes battle Fairmaestro, they unlock a new power: cyber-syncing.
Optimus lands a prestigious photoshoot, so Robby and Hashtag take his battle worn trailer to get detailed. Unfortunately, the Decepticons steal it from them.