The Hat Box Mystery

Charlie Chan, with son Jimmy on a week's pass from the Army, takes up a request for help at a castle-home, miles from anywhere in the American desert south-west and inhabited by an eccentric, reclusive historian and his wife, a descendant of Lucrezia Borgia. Once there, he finds the request's legitimacy denied by all who are present, but still necessary as one houseguest has already been murdered, the other guests are at each other's throat, and the Borgia-related chatelain is suspected...

Professional beach bum and 'knight errant' Travis McGee goes up against psychotic body-builder Terry Bartell. McGee pulls out all the stops when he joins a Caribbean cruise to bring the killer to justice.

Private detective John Rosow is hired to tail a man on a train from Chicago to Los Angeles. Rosow gradually uncovers the man's identity as a missing person; one of the thousands presumed dead after the 9/11 terrorist attacks on the World Trade Center. Persuaded by a large reward, Rosow is charged with bringing the missing person back to his wife in New York City.

Magic and murder connect an actress, a private eye, a senator and a witch in 1950s Hollywood.

A conservative Midwest businessman ventures into the sordid underworld of pornography in search of his runaway teenage daughter who’s making hardcore films in the pits of Los Angeles.

Private detective Moses Wine is hired by his former college girlfriend to investigate a political smear campaign and he sets out to find out who is responsible, with deadly results.

Over-the-hill gumshoe in Los Angeles seeks to avenge the killing of an old pal, another detective who had gotten himself involved in a case concerning a murdered broad, stolen stamps, a nickel-plated handgun, a cheating dolly, and a kidnapped pussycat.

A private detective is offered a job protecting a rich business man from suspected blackmail. Before he can accept the case a murder is uncovered.

Doctor and dedicated husband embarks on a murderous quest for vengeance against the men who raped his wife.

This movie debut for saucy British TV comic Benny Hill has Benny leaving his job as a sweeper after winning some money. He becomes a private detective and investigates a plot to assassinate British scientists.

In a fantastical 1940s where magic is used by everyone, a hard-boiled detective investigates the theft of a mystical tome.

A San Francisco airplane bound for South America crashes, and among the scorched debris is found a shrunken native human head, neatly packaged. The perplexed police contact a local anthropology museum about this unclaimed piece of grisly baggage, where they intersect with Jack and Doc, two private eyes, called there to meet a mysterious woman who had a case for them and wanted to meet in private.

A innocent dentist is murdered and the only apparent motive seems to be to steal a set of dental x-rays. To the police it looks like an accident, but private eye Brad Runyan thinks there's more to it.

Leslie Calvin, the sole survivor of a submarine accident, goes to her relatives in order to recover emotionally. Unfortunately, she encounters various scam artists led by Mr. Sydney who intend to kill her and steal the family assets. Dr. George Grover helps Leslie to defeat Sydney.

A former government agent in France, who has failed at an assignment and been disavowed, is deported back to the USA, where he can only find work at a low-rent detective agency. He soon gets involved with a woman with ties to a crooked gambling club owner, who is a client of his agency.

Jack Palmer is a Paris-based detective with a huge ego. Ange Leoni is a rebel native of Corsica whose location can't be pinned down by even the most dogged of detectives. Approached by an obscure, small-time attorney and charged with the seemingly simple task of locating the missing Leoni, gifted gumshoe Palmer accepts the job under the assumption that it will be the easiest money of his professional career. But this superstar sleuth is about to find out just how mistaken he was...

Vampish miss Dolan hires hardboiled P.I. Harry Dobbs to tail her shady boyfriend. Harry realizes that the man leads a double life but then his client disappears. Harry teams up with his own tail, P.I. Stella Wynkowski, to clear things up.

Private detective and former football player Harry Moseby gets hired on to what seems a standard missing person case, as a former Hollywood actress whose only major roles came thanks to being married to a studio mogul wants Moseby to find and return her daughter. Harry travels to Florida to find her, but he begins to see a connection between the runaway girl, the world of Hollywood stuntmen, and a suspicious mechanic when an unsolved murder comes to light.

The famous Borgia Pearl, a valuable gem with a history of bringing murder and misfortune to its owner since the days of the Borgias, is brought to London, thanks in part to Sherlock Holmes. But before long the jewel is stolen, due to an error on Holmes' part, and shortly thereafter, a series of horrible murders begin, the murderer leaving his victims with their spines snapped and surrounded by a mass of smashed china.

A detective investigating kidnapping case discovers the victim, who may be a zombie.