Mo and Hashtag discover Witwicky’s biggest secret, but Starscream knows about it too…

Robby and Hashtag accidentally lose Optimus Prime’s favorite Trailer…

Spitfire takes from Twitch everything she loves most.

Twitch welcomes a new Terran to the family…

Left behind by his siblings, Jawbreaker finds a new friend and sticks close to him.

Robby meets his crush, and his siblings feel all his feels at the worst possible time.

Hashtag helps the Autobots get rid of all the old GHOST stuff around base, which has her feeling like her GHOST van alt-mode is obsolete, too. Meanwhile, Shockwave needs to acquire a GHOST hard drive that holds a key to Starscream's master plan.

Mo and Thrash stumble upon ancient ruins and discover a mysterious creature inside.

One year later… A new Terran is born!