When the four greatest arch super-criminals ever to plague Gotham City join forces, their only objective can only be the entire world! Armed with Penguin-personalized a pre-atomic submarine, an army of ruthless pirates, exploding sharks and octopi, and an arsenal of polaris missiles, the Penguin, the Joker, the Riddler and Catwoman have set their sights on the United World Security Council! Can the dynamic duo, Batman and Robin, stop the United Underworld before its too late? Will they save the Security Council from almost certain dehydration? Can they possibly save the free world from the four most powerful villains it has ever seen? One hint: The worst is yet to come…!

Scientist Jan Benes, who knows the secret to keeping soldiers shrunken for an indefinite period, escapes from behind the Iron Curtain with the help of CIA agent Grant. While being transferred, their motorcade is attacked. Benes strikes his head, causing a blood clot to form in his brain. Grant is ordered to accompany a group of scientists as they are miniaturized. The crew has one hour to get in Benes’s brain, remove the clot and get out.