2 X

The Titans are faced with a dilemma when Red X returns, causing concern among the team towards Robin. Realizing that the new villain is after xenothium, a powerful element that powers the suit, the Titans scramble to find Red X. As the Titans close in on Red X, Cyborg, Raven, Beast Boy, and Starfire are captured by Professor Chang, who has his own plans for the xenothium.