A mysterious new villain called Trident appears and starts stealing nuclear waste from ships. The Titans go to investigate and meet a new hero, Aqualad. This new hero causes Beast Boy to become very competitive.

This episode shows Robin wanting to be a big shot winner. When he, Cyborg, and Beast Boy are transported to another land, along with Gizmo, Wildebeest, Hot Spot, Aqualad, and Speedy, Robin finally has his chance. As the players battle, The Master of Games takes the losers powers. It will take Robin to figure out Winning isn't everything to save the day

Brother Blood is back, and this time, it's personal. Cyborg learns that Blood stole his blueprints--and the villain is using Cyborg's technology to create a doomsday device. Can Cyborg take charge of the team and lead a mission to stop his archenemy?

Cyborg has a final showdown with Brother Blood, and a new branch of the Titans team is created. Titans East is a different tower in a new city with five new members: Aqualad, Bumblebee, Speedy and a pair of high-speed twins known as Mas Y Menos. Part one of a two-part episode.

The final battle continues between Cyborg and Brother Blood as well as the creation of a new branch of Titans.

Control Freak returns to Titan Tower with "The Ultimate Titans Challenge," a series of events designed specifically to challenge the Teen Titans. But what happens to Control Freak's big plan when he finds himself facing not the "real" Titans -- but the Titans East?