Kids all over America want Silver Shamrock masks for Halloween. Doctor Daniel Challis seeks to uncover a plot by Silver Shamrock owner Conal Cochran.
A research facility in Antarctica comes across an alien force that can become anything it touches with 100% accuracy. The members must now find out who's human and who's not before it's too late.
Two cabbies search San Francisco's Chinatown for a mysterious character who has disappeared with their $4000. Their quest leads them on a humorous, if mundane, journey which illuminates the...
A Broadway playwright puts murder in his plan to take credit for a student's script.
Film noir parody with a detective uncovering a sinister plot. Characters from real noirs appear as scenes from various films are intercut.
An American writer in Rome is stalked by a serial killer bent on harassing him while killing all people associated with his work on his latest book.
A young artist is commissioned by the wife of a wealthy landowner to make a series of drawings of the estate while her husband is away.
Trying to find how a millionaire wound up with a phony diamond brings Hercule Poirot to an exclusive island resort frequented by the rich and famous. When a murder is committed, everyone has an alibi.
NYPD detectives Shepard and Powell are working on a bizarre case of a ritualistic Aztec murder. Meanwhile, something big is attacking people of New York and only greedy small time crook Jimmy Quinn knows where its lair is.
Inspector Clouseau mysteriously disappears and a journalist attempts to uncover the mystery. New scenes are interspersed with old footage of Peter Sellers from the previous films.
A burned-out New York police detective teams up with a college psychoanalyst to track down a vicious serial killer randomly stalking and killing various young women around the city.
Young co-eds are being dismembered by a mysterious murderer on a college campus. The killer is attempting to put together a human jigsaw puzzle made from body parts.
A Manhattan psychiatrist probes a patient's murder and falls for the victim's mysterious mistress.
Fictional account of real-life mystery writer Dashiell Hammett, and his involvement in the investigation of a beautiful Chinese cabaret actress' mysterious disappearance in San Francisco.
An old friend of a private detective is murdered. The detective, Mike Hammer, will make every effort to find out the killer. At each step he does, there is someone taking advantage of his ...
A killer, wearing a dancing bear suit, stalks a variety of cheerleaders during an all-night scavenger hunt at a remote Ohio college.
A couple of youngish adventurers go into the wilderness of British Columbia in search of a lost colleague. Their plane crashes and they find themselves at the mercy of a crazed old Scottish...
Labbé, a hatter in a French provincial town, leads the life of a respectable citizen but is in fact a serial murderer. The only person to suspect this is his neighbour Kachoudas, an ...
Tom Smothers stars as the brave mountie, who along with his trusty horse and bitter deputy Paul Reubens must track down a killer who is stalking coeds at a nearby cheerleader camp.
In a rest home for elderly people, a daughter reads her mother's diary. Soon events that are mentioned in the mother's diary begin to happen to the daughter.