Batman aiuta Aquaman a impedire un complotto omicida di Ocean Master e Black Manta.

Batman e Black Canary devono affrontare Music Meister, in grado di esercitare il controllo mentale attraverso le canzoni. Quando manomette un satellite per le comunicazioni, il mondo intero diventa schiavo della sua volontà musicale.

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 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.