Watch Transformers Prime Episode

Watch Transformers Prime Episode #17 Crisscross

Watch Transformers Prime Episode #16 Operation: Breakdown

Watch Transformers Prime Episode #15 Shadowzone

Ratchet detects the Decepticon ship but also detects an emergency Autobot signal on the same frequency. Optimus and Ratchet go to check out the signal and they find all the Autobots on the ship have perished. Ratchet finds that all the Autobots on the ship perished from an ancient Decepticon virus. Optimus becomes infected by some infected energon.

Arcee takes Jack on a routine mission looking for an energon deposit, instead finding the crash landing of Aracnid. After trying to contact base and stopping Aracnid from attacking an innocent human, Arcee can do nothing but sit helplessly watching as Aracnid chases down Jack. As she struggles to free herself from her demons and webbing, Jack runs towards Aracnid's ship. Foolishly, Aracnid believes Jack went inside her ship looking for a place to hide, but soon realizes that he was outside doing something else. Arcee manages to free herself, and drives to jacks rescue. In the end they contact base and go home.

Jack wants to impress a girl through illegal racing and asks Bumblebee for help. Meanwhile, Knock Out starts to develops an interest in Human illegal street racing.

The Autobots finds an ancient Cybertronian Energon Harvester left there by their ancestral. But the Decepticons manage to steal the device through the help of Knock Out and Breakdown. Meanwhile, Miko has to learn a lesson about the importance of school.