The arrival

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.