Justice League Action Season 1 Episode 33
Best Day Ever
Joker frees Luthor with a mother box and forces him to spend the day together, hopping all over the world, with the Justice League hot on their trail trying to catch up.
Guest Stars
James Woods
Lex Luthor (voice)
Charlie Schlatter
The Flash (voice)
Mark Hamill
The Joker (voice)
Rachel Kimsey
Wonder Woman (voice)
Jason J. Lewis
Superman (voice)