Legacy of Hope (S04E02)

The Maltos and Autobots embark on a quest across Cybertron to locate their lost comrades. Thrash decides to assist his sister, who is having a tough time steering the vital operation, but the team is plagued by discord just when they need to come together. In a separate storyline, Robby and Mo encounter a new companion, while Optimus confronts a foe from his past.