"Best Day Ever" is the thirty-third episode of the first season of Justice League Action. It is the overall thirty-third episode of the series.
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.
Cultural References Edit
- Big Belly Burger, the fast food joint Joker stops at, is a chain of fast food restaurants made famous in the Arrow Multiverse.
- Joker vandalizing the paintings in a museum is a reference from the 1989 "Batman" movie.