U.S. agents send a gymnastic martial artist to secure a missile-base site in the savage country of Parmistan.

A martial-arts expert leads a team of fellow martial artists to rescue a senator’s daughter from an island ruled by the evil leader of a fanatical religious cult.

A newspaper publisher listens to the personal tapes of investigative reporter David Norliss, who has disappeared during an investigation. The tapes tell the story of that investigation, involving a recent…