David King is an art thief who has retired to devote his time to his daughter on whom he dotes. He hasn't counted, however, on a mysterious gang who don't believe he is ready for retirement and who kidnap his daughter Gillian. If he doesn't do one more heist for them Gillian will be murdered.
When a gargoyle falls off a church during a storm, a scientist and his assistant take it back to their lab, where they are doing genetic experiments. However, the gargoyle is possessed by an evil spirit and starts to interfere in their experiments.
An odd cab driver learns that a research scientist is in dire need of funding and reveals himself to be an eccentric philanthropist in disguise. Happiness ensues.