When Batman (West) and Robin (Ward) get a tip that Commodore Schmidlapp (Reginald Denny) is in danger aboard his yacht, they launch a rescue mission using the batcopter. As Batman descends on the bat-ladder to land on the yacht it suddenly vanishes beneath him. He rises out of the sea with a shark attacking his leg. After Batman dislodges it with bat-shark repellant, the shark explodes. Batman and Robin head back to Commissioner Gordon's office, where they deduce that the tip was a set-up by the United Underworld, a gathering of four of the most powerful villains in Gotham City (Joker, Penguin, Riddler and Catwoman).
Barbara Gordon traque les criminels de Gotham City dans le costume de Batgirl. Une nuit, elle tente d'arrêter des braqueurs seule mais échoue ; Batman intervient et capture l'un des voleurs en fuite. Les deux justiciers identifient l'organisateur : Paris Franz, neveu du parrain du crime Lord Francesco, qu'il souhaite évincer pour prendre sa place, et qui commence à être obsédée par Batgirl. Batman demande à sa protégée de le laisser faire mais elle refuse. Quand Franz piège Batgirl en la menant vers le cadavre de Francesco, Batman lui interdit de s'impliquer dans l'affaire. Furieuse, Batgirl commence à frapper Batman et le plaque au sol avant de l'embrasser, puis ils couchent ensemble. La nuit sème la confusion dans la relation entre Batman et Batgirl. Franz se manifeste à nouveau, piégeant Batman, et Batgirl intervient mais manque de le tuer. Barbara se rend compte que Batman avait raison et abandonne son costume.
Dans une version alternative et victorienne de Gotham City à la fin du 19 siècle, Batman initie sa guerre contre le crime alors qu'il enquête sur une nouvelle série de meurtres commis par Jack l'Éventreur.
Batman and Robin struggle against Dr. Daka, a Japanese scientist and agent of Hirohito who has invented a device that turns people into pseudo-zombies and has a base in a funhouse of horrors in a Japanese area of the city. Daka makes several attempts to defeat the Dynamic Duo before finally falling to his death when Robin hits the wrong switch, opening a trapdoor to a pit of crocodiles.
Un soir à Gotham City, le Joker et Harley Quinn dérobent une statue chez un antiquaire. Celle-ci, sans réelle grande valeur, est en fait un objet fait de kryptonite (le point faible de Superman). Le Joker se rend ensuite à Métropolis afin de conclure un marché avec le milliardiare Lex Luthor : éliminer Superman en l'échange d'un milliard de dollars. Batman et Superman vont ainsi devoir mettre leur force en commun afin de vaincre leurs deux plus redoutables ennemis respectifs...
Ce documentaire est consacré à l'histoire des super-héros américains depuis leur apparition dans les années 1930. Il présente de nombreux dessins issus des comics originaux, des extraits de leurs adaptations en films et dessins animés, ainsi que des entretiens avec des auteurs importants du genre.
Batman (Clark Bartram) corners an escaped Joker (Andrew Koenig), only to have the villain suddenly dragged off by an Alien. The Alien is, in turn, killed by a Predator, which Batman fights and defeats. Other Predators then appear just as more Aliens emerge from the darkness behind Batman. The film ends abruptly with Batman caught in between the two alien species.
In Neo-Gotham City, the Joker mysteriously resurfaces after having disappeared 35 years ago, taking over a faction of the criminal gang Jokerz. On his orders, they steal high-tech communications equipment. Despite the intervention of Terry McGinnis (Bruce Wayne's successor as Batman), the Joker escapes. Bruce insists that the Joker must be an impostor, claiming to have witnessed the Joker's death after their last battle. Unwilling to let Terry face the Joker—impostor or not—Bruce demands that he return the Batsuit. The Joker attacks Bruce in the Batcave, leaving him for dead. Terry, after fending off an attack from the Jokerz, finds Bruce near dead from the Joker's trademark toxin and quickly administers an antidote, tending to Bruce with the help of Barbara Gordon, who is now the commissioner of the GCPD.
A new heroine has arrived in Gotham whose identity is a mystery— even to Batman. During patrol, the Dynamic Duo spots her trying to stop one of Penguin's shipments on Gotham's interstate, using a plasma rifle to send the Penguin's truck with its driver off the bridge. Batman and Robin save the driver from falling to his death. Batman must figure out who Batwoman is and stop familiar enemies, the Penguin and Rupert Thorne, from selling illegal weapons to the fictional nation of Kasnia. The two employ Carlton Duquesne, a gangster, to provide protection.
Une fausse bande annonce sur une équipe de super-héros tant attendue au cinéma : Superman et Batman se réunissent, malgré leurs différences, pour s'affronter Lex Luthor et Double-Face.
The Dynamic Duo face off against the Wizard, a hooded villain with an electrical device which controls cars and a desire to set challenges for the Dynamic Duo, whose identity remains a mystery throughout until the end.