Steve goes undercover, joining a roller derby team whose owner plans to acquire and sell top-secret information. When the owner discovers the ruse, he plants evidence to lead Steve in the wrong direction, and uses the distraction to go get the information.

Steve enters a time warp while on an orbital mission, hurling him six years into the future. Upon landing, the authorities arrest him for treason, believing he defected to Russia and was brainwashed into thinking the time warp occurred. Steve has to both prove his innocence and figure out how to get back to his own time.

A terrorist steals a Russian rocket launcher and American missilse and plans to hold both countries hostage. Steve is sent along with a beautiful Russian agent to stop the terrorist, but his opposite number has orders to dispose of him and bring back the missiles to her superiors.