Set 5 years after the ending of Transformers Prime Beastwars, Cybertron has finished being rebuilt and life returns to normal. Arcee is given permission to visit earth to see her human partner Jack Darby and whilst out on a mission together they come across a relic that transforms Jack into a Cybertronian. Now Arcee and Jack must embark on a mission to turn Jack back to a Human. But the real question is do either of them want Jack to turn back and will their friendship become something more? Read to find out.

After the arrival of Tailgate, Arcee's old partner, things have drastically changed for Jack. Arcee has seemingly forgotten about him. This causes Jack to fall into depression as he had feelings for her. But all hell breaks loose when during a mission Miko's recklessness causes Jack, Raf and her to dragged in a confrontation with MECH and Tailgate leaves Jack behind at the mercy of the evil organization.