With Dr. Beaker's unwitting help, Masterspy locates and steals the legendary lost talisman of Sargon, which supposedly has magical powers that will allow him to take over an oil sheik's riches.

An Air Force test to explode a new rocket fuel in the upper atmosphere goes awry, and only Supercar has a chance of getting close enough to detonate it before it falls back to earth.

When sabotage keeps Mike from pursuing two thieves via the skies, he continues to follow them using his vehicle as an ordinary car.

Masterspy kidnaps Dr. Beaker and tries to make off with Supercar, but he gets a nasty shock when he finds out that Mike can take over part of the vehicle's operation by remote control.

Supercar's underwater capabilities come in handy when Mike receives a call for help from the deposed president of the island nation of Pelota.

Black Morgan, a descendant of the infamous pirate, has been plundering cruise ships in the Pacific, and Supercar is the only vessel that can match his speed. But then he threatens to blow up a group of hostages with a torpedo if Mike tries to stop him.

Mike and Beaker help a history professor excavate an underwater cavern, but they are unprepared to encounter a stolen safe full of money and a falling statue.

When a typhoon forces Supercar down near an island temple guarded by Ho Meng, the man thinks it is some kind of dragon until his daughter is kidnapped and he gets to see Supercar in action.

Pretending to be a reporter, Masterspy manages to steal the secret plans for Supercar, or so he thinks. Mike has actually allowed him to steal a tracking device that will allow Supercar to follow him back to his hideout.

When Masterspy sabotages an experimental nuclear powered train in an attempt to kill Dr. Beaker, Mike's only chance to save him is to use an untested magnet designed to grab small vehicles.