Inspector Gadget is a clumsy, dim-witted human cyborg detective with various bionic gadgets built into his body. Gadget stumbles around working the cases while his niece and dog do most of the investigating. Gadget's arch-nemesis is Dr. Claw, the leader of an evil organisation, known as "M.A.D."
Inspector Gadget is assigned to look into a case of some missing oceanographers who were searching for an undersea city when they disappeared.
A M.A.D. scientist at the North Pole creates a machine to cause windstorms all over the globe.
In the far-off country of Pianostan, the people remain happy as long as their King is miserable. But M.A.D. has been ensuring that the King is happy in order to disrupt the peace, so Inspector Gadget is sent out to investigate. To further complicate matters, the King looks exactly like the Inspector!
Inspector Gadget, Penny, and Brain are on vacation in the Caribbean. But before they've had a chance to get any serious R & R on Gadget's dilapidated old rust-bucket of a boat, duty calls and Inspector Gadget is back to work.
Gadget is assigned to find and shut down M.A.D.'s training center for its agents and Dr. Claw decides eliminating Gadget will make a good class project for the latest batch of recruits.
In Malaysia, the Wild Man of Borneo (a M.A.D. scientist), has both derived a virus from flies and concocted its antidote. A head-cold-suffering Gadget must stop Dr. Claw's plan to turn everyone on the planet into babbling, bubble-blowing imbeciles.
