"Revealed"

Plot Summary
Robin, Beast Boy, Terra and the other Titans go on a mission to discover the true identity of Red X, which turns out to be Super Boy in disguise to prevent himself from being attacked by his enemies.

Trivia Notice

 * It's finally revealed that Red X is Eric Needham in disguise.
 * Eric Needham changes from Red X to Optimo and becomes the 7th member of the Teen Titans team.
 * Super Boy knows that Eric Needham was Red X all along and he later joins the Titans West.

Guest Voice Cast Member

 * Danny Cooksey = Super Boy (voice)

Transcript
"Red X Revealed" transcript