A writer moves into a Malibu beach house, and comes up against the ghost of an actress who supposedly had committed suicide there 30 years previously, but had been murdered by her boyfriend. The ghost asks the writer's help in proving her boyfriend the killer.

Microbes are brought back to earth via a space probe from Venus. A scientist is using them in experiments on aging, but dies before the work is finished. His assistant approaches an aging actress who is being passed by for the lead roles, and she injects the serum hoping to become young again. When the actress is still passed up for the plum roles, the alien bacterium transforms her into a hideous bug-like alien resulting in a predictable attrition problem amongst her detractors.

Young girls are disappearing in and around the Mary Magdalen Halfway House for Troubled Girls.