Stream the full Challenge of the SuperFriends Season 1 Episode 4 movie online for free in crystal-clear HD quality. No downloads required—just press play and enjoy the action, complete with English subtitles for an enhanced viewing experience.
The Justice League of America battles the plots of the supervillian team, the Legion of Doom..
Al Fann , Bob Hastings , Bob Holt , Buster Jones , Casey Kasem , Danny Dark , Don Messick , Frank Welker , Henry Corden , Jack Angel , Jimmy Weldon , Louise Williams , Melanie Chartoff , Michael Bell , Michael Rye , Olan Soule , Renny Roker , Shannon Farnon , Stan Jones , Stanley Ralph Ross , Ted Cassidy , Vic Perrin , William Callaway , William Woodson