An American intelligence agent, aided by a Chinese-American female agent, uses a time-travel belt to thwart Chinese operatives who are attempting to import to Los Angeles the materials to make an atomic bomb.

An experiment on a simpleton turns him into a genius. When he discovers what has been done to him he struggles with whether or not what was done to him was right.

Della Chappell is a very wealthy and incredibly reclusive woman. When a big company wants to develop some land that Della owns, the town sends out Barney Stafford to talk to her. She invites Barney over to negotiate the proposal. Barney soon takes a liking to Della's equally reclusive daughter Jenny Chappell. After spending some time with Jenny, he realizes that Della has a dark secret, one that keeps them from the outside world.

Frank Capua is a rising star on the race circuit who dreams of winning the big one - the Indianapolis 500. But to get there he runs the risk of losing his wife Elora to his rival, Luther Erding, and strains the relationship with his stepson.

An airline executive refuses to believe that pilot error, by his friend, caused a fatal crash and persists in looking for another reason.

Vigilante Slaughter comes under attack from Duncan, a local money launderer whose hit-man traps Slaughter in a car at a cliff, but Slaughter escapes, arms himself, and goes after Duncan's hideout.