A wealthy, eccentric chemical company owner sends his woman to get an American writer to take a mind control drug, Kemek, to verify its potential. She accomplishes her mission, but falls totally in love with the writer. The chemical magnate, satisfied with the results of the test, rewards her with murder, just as she is about to flee to Naples with her new lover. Her ex-husband and a private detective track the killer behind it all to a remote hideaway to unravel the solution.

Charlie Cox should have stopped for gas in California. While he's on a cross-country trip with his teenage daughter, Joleen, his car hits empty in a creepy town in Nevada. With nary a drop of fuel to be found, Charlie and Joleen stop for the night at a dilapidated trailer park. There, Joleen catches the eye of two teenage boys, Jimmy and Pinky -- either of whom could be the serial killer currently terrorizing the town.

A man investigates the grisly crimes that occurred in a former insane asylum, unsettling the locals who all seem to have something to hide.

A film producer murders his star actress during an erotic "game" and makes it look like suicide. The dead girl's lesbian lover discovers what happened, and plots her revenge.