While reading his favorite comic book, Daffy accidentally knocks himself unconscious and dreams he's Duck Twacy, famous detective, trying to solve the case of the missing piggy banks. Taking a streetcar (conducted by Porky Pig, in a non-speaking cameo role) to the gangsters' hideout, he meets up with such grotesque criminals as Pickle Puss, Eighty-Eight Teeth and Neon Noodle.

A society sleuth rescues a kidnapped woman, then is framed for murder.

A sister and her disturbed twin are implicated in a murder and a police detective must figure out which one's the killer.

A black cat is suspected of being possessed by the spirit of a elderly murdered woman.

Soon after a veteran returns from war, his cheating wife is found dead. He evades police in an attempt to find the real murderer.

Private Investigator Philip Marlowe is hired by wealthy General Sternwood regarding a matter involving his youngest daughter Carmen. Before the complex case is over, Marlowe sees murder, blackmail, deception, and what might be love.

Holmes and Watson board a passenger train bound from London to Edinburgh, to guard the Star of Rhodesia, an enormous diamond worth a fortune belonging to an elderly woman of wealth; but within the first hour of the trip, the woman's son is murdered and the diamond stolen and any of the passengers in their car could be the killer thief.

Marine veteran Johnny Christopher meets and is immediately drawn to beautiful Evelyn Smith one day on the beach. Evelyn's new job as secretary to a U.S. senator in California soon brings unexpected intrigue and trouble for her and Johnny. The machinations of a sinister group of Nazi spies lead to mysteries and mistaken identities, and the two soon find themselves framed for murder!

George Taylor returns from WWII with amnesia. Back home in Los Angeles, he tries to track down his old identity, stumbling into a 3-year old murder case and a hunt for a missing $2 million.

Inspector Cassin, a renowned Paris detective, departs to the country for a much-needed break. There he falls in love with the innkeeper’s daughter, Nanette, who is already betrothed to a local farmer. On the evening of their engagement party, Nanette and the farmer both disappear. Cassin takes up the case immediately to discover what happened to them and who is responsible.

A young heiress finds evidence suggesting that at night she acts under the influence of a family curse and has begun committing ghastly murders in a nearby park.

In San Francisco's Chinatown, Charlie helps two different people search for their missing relatives and uncovers a murder for insurance scheme.

In order to help bring Nazis to justice, U.S. government agent T.R. Devlin recruits Alicia Huberman, the American daughter of a convicted German war criminal, as a spy. As they begin to fall for one another, Alicia is instructed to win the affections of Alexander Sebastian, a Nazi hiding out in Brazil. When Sebastian becomes serious about his relationship with Alicia, the stakes get higher, and Devlin must watch her slip further undercover.

In 1940s Los Angeles, when womanizing composer Keith Vincent is found dead, the inquest concludes it was a suicide but police detective Joe Warne isn't so sure.

A private detective is hired to find a young heiress but finds himself accused of murder.

Private eye Phillip Marlowe wants to get out of the detective racket and into crime writing. But when he's called to the office of editor Adrienne Fromsett, it's not to talk about his story ideas — she wants him to locate the missing wife of her boss, Mr. Kingsby. The assignment quickly becomes complicated when bodies start turning up.

In the midst of Nazi air raids, a postman dies on the operating table at a rural hospital. But was the death accidental?

A convicted thief in Dartmoor prison hides the location of the stolen Bank of England printing plates inside three music boxes. When the innocent purchasers of the boxes start to be murdered, Holmes and Watson investigate.

A young Navy sailor has one night to find out why a woman was killed and he ended up with a bag of money after a drinking blackout.

A treasury agent on the trail of counterfeit money confides to fellow ocean liner passenger, Charlie Chan, that there have been two attempts on his life.

Art curator George Steele experiences a train wreck...which never happened. Is he cracking up, or the victim of a plot?

A falsely convicted man's wife, Catherine, and an alcoholic composer and pianist, Martin team up in an attempt to clear her husband of the murder of a blonde singer, who is Martin's wife.

A young woman is tormented by the belief that she is the victim of a witch's curse.