Harry Popkin Productions

Frank Bigelow is about to die, and he knows it. The accountant has been poisoned and has only 24 hours before the lethal concoction kills him. Determined to find out who his murderer is, Frank, with the help of his assistant and girlfriend, Paula, begins to trace back over his last steps. As he frantically tries to unravel the mystery behind his own impending demise, his sleuthing leads him to a group of crooked businessmen and another murder.

In a racially mixed American town, a five-year-old black girl falls unnoticed into a hidden, forgotten well on her way to school. Having nothing better to go on, the police follow up a report that the child was seen with a white stranger, and rumors run wild. Before hapless, innocent Claude Packard is even found, popular hysteria has him tried and convicted. But is he guilty?

In flashback from a 'Rebecca'-style beginning: Ellen Foster, visiting her aunt on the California coast, meets neighbor Jeff Cohalan and his ultramodern clifftop house. Ellen is strongly attracted to Jeff, who's being plagued by unexplainable accidents, major and minor. Bad luck, persecution...or paranoia? Warned that Jeff could be dangerous, Ellen fears that he's in danger, as the menacing atmosphere darkens.

A chance accident causes a nuclear physicist, who's selling top secret material to the Russians, to fall under FBI scrutiny and go on the run.