One morning, Starfire finds out she has gained a large lump on her forehead. She is worried at what the others will think so she keeps her lump a secret, but as each day passes, she keeps getting more transformations. Eventually, once her secret is out, Starfire goes into space to find a new home that will accept her new appearance.

Robin, Cyborg and Beast Boy are transported to an alternate dimension where they along with four other heroes, and Gizmo, are invited to compete in "The Tournament of Heroes" to see who is the best hero. But is the tournament really what it sounds like, or is it hiding a more sinister agenda orchestrated by the tournament's host, the Master of Games