The World's Finest Supervillain Hideout DC Super Friends : Season 1 Episode 4
YouTube
Aired: May 4th, 2015 @ 7:00 PM EST on YouTube
Lex Luthor introduces the Joker to his new additions to the gang and the Legion of Doom is created.
YouTube
Aired: May 4th, 2015 @ 7:00 PM EST on YouTube
Lex Luthor introduces the Joker to his new additions to the gang and the Legion of Doom is created.
