Teen Titans #35 (Year of the Villain)
The Teen Titans' traitor is finally revealed as all their scheming finally comes to a head! How will the team deal with the betrayal, and to what end are the traitor's plans? Worse, will the previously secret Teen Titans team finally be exposed to the world? This house of cards is about to come crashing down...and one of the Teen Titans will pay the ultimate price!