The titular hero is a clean-cut young man with amnesia, an unidentifiable European accent, and a trio of loyal sidekicks: a gorgeous British blonde, a French computer genius in a wheelchair, and a sideburned Green Beret from the U.S.A.
First episode (Space Walk): Action Man must come to the rescue when the evil Doctor X skyjacks two of the world's richest men aboard their commercial space shuttle and threatens to incinerate the vessel with a nuclear missile if his ransom demands aren't met.
Second episode (Peril at Perigee): Doctor X and his Medusa-haired mutant assistant Gangrene challenge Action Man and his Team Extreme by stealing a stealth bomber, threatening to blow up Hollywood, and abducting Jacques. When Doctor X captures Team X-Treme's whiz kid, Jacques, the brave teenager tries to send a S.O.S. to Action Man that unknowingly leads him into a trap at the Space Station instead!
Third episode (Space Wars) (DVD version): After Doctor X hijacks a Cold-War era Stealth Satellite, the only way Team X-treme can stop him from blasting a big city with the particle beam weapon is to attack the satellite with Station X-treme.
Fourth episode (Skynap) (DVD version): Doctor X kidnaps Team X-treme's boss, Secretary Norris, steals the team's jet and takes over Station X-treme. Doctor X intends to start a global war - unless Action Man can infiltrate Station X-treme and stop him!
Bonus features (DVD version): Episode Guide, Interactive Game, Trailersmoreless