"Revealed"

Plot Summary
As the Titans continue to rescue Terra and defeat Deathstroke, they discover Robin is working for him again, but are quick to know that he's working undercover until Robin flat out states he is no longer part of the Titans and destroys his communicator right in front of them. Elsewhere Red X has returned and makes a temporary alliance with the Titans. In the end, when Robin turns on Slade, Terra is saved and Robin reveals he had a back-up communicator handy, the identities of both Slade and Red X are revealed.

Trivia Notice

 * It's finally revealed that Red X is Eric Needham in disguise.
 * Jason Todd, the now revived former Robin changes from Red X to Red Hood and becomes the 7th member of the Teen Titans team.
 * Jason Todd doesn't have his Robin mask on any longer. You can see his cerulean blue eyes.
 * Super Boy knows that Jason Todd was Red X all along and he later joins the Titans West.

Guest Voice Cast Members

 * Danny Cooksey = Super Boy (voice)
 * Jesse McCartney = Jason Todd (voice)

Trivia

 * Red X is voiced by Robin's voice actor, Scott Menville when he speaks, but when he's revealed as Jason Todd, Jesse McCartney provides Jason Todd's voice as well.

Transcript
"Red X Revealed" transcript