Jeff Bailey seems to be a mundane gas station owner in remote Bridgeport, CA. He is dating local girl Ann Miller and lives a quiet life. But Jeff has a secret past, and when a mysterious stranger arrives in town, Jeff is forced to return to the dark world he had tried to escape.

Serbian fashion designer Irena Dubrovna and American marine engineer Oliver Reed meet in Central Park, fall in love, and marry after a brief courtship; but Irena won't consummate the union for fear that she will turn into a panther compelled to kill her lover, pursuant to a belief harbored by her home village.

American professor John Holden arrives in London for a conference on parapsychology only to discover that the colleague he was supposed to meet was killed in a freak accident the day before. It turns out that the deceased had been investigating a cult lead by Dr. Julian Karswell. Though a skeptic, Holden is suspicious of the devil-wors...

A nurse in the Caribbean turns to voodoo in hopes of curing her patient, an unusual woman whose husband she's fallen in love with.

When a leopard escapes during a publicity stunt, it triggers a series of murders.