The Joker teams up with his criminal hero and inspiration, The Weeper, to take down their arch-nemesis Batman in this Jokerized episode where the roles are reversed.
Batman and Vigilante have a run in with some villains. Later Aquaman, Captain Marvel, Plastic Man, and Green Arrow try to fill in when Batmen is injured.
The Creeper cheers on and helps Batman when he's fighting Hellgrammite. Then, the Justice League International travels to the past to stop the minions of Equinox from wiping out all the incarnations of Batman throughout time.
Searching the Amazon jungle for the missing Ray Palmer, the scientist who was at one time The Atom, Batman disappears. Now Aquaman recruits the new Atom, Ryan Choi, to help shrink him down to microscopic size...
After the world's greatest baseball game against the Legion of Doom, Batman, Superman and Wonder Woman face off against their arch-enemies Joker, Lex Luthor and Cheetah, who gain the upper hand by switching their respective opponents.
After a team up with Space Ghost and his companions, Batman must come to the aid of three of his fellow superheroes who have fallen into the icy clutches of Mr. Freeze.
While the Justice Society is visiting the Justice League for the first time, Batman is in Asia infiltrating a secret fortress where Ra's Al Ghul is plotting a new scheme for world domination.