Episode Title:The Mask of Mystery.Episode Description:Lex Luthor uses a clumsy fan of the Super Friends to destroy them. The fan Sidney Wanamaker, a school mate of Firestorm's alter-ego, Ronald Raymond, creates his own secret identity... called Captain Mystery. He taps into the Hall of Justice files and shows up to help the Super Friends but winds up causing more harm than good. Luthor notices this and kidnaps Captain Mystery and intends on using him in his plot. It's up to the Super Friends to rescue Captain Mystery and capture Lex Luthor.