George Callahan

Aliens have landed and are hiding on Earth, but need Earth’s scientists to help them fight an inter-planetary war.

On an airliner bound for Hong Kong, Tony, a career crook who deals in stolen diamonds, agonizes over whether he should stick with his girlfriend or pursue Pamela, an intriguing novelist with whom he's instantly infatuated. Viewing Tony's dastardly deeds as great material for her new book, Pamela gladly encourages him to continue his criminal behavior.

Chinese detective Charlie Chan solves a murder linked to the occult.

Police sergeants Johnson and McManus take on Los Angeles confidence tricksters. Con man Tony Wells, lining up rich widow Jessica Royce as his latest mark, sets up a false paranormal society with other charlatans to convince the credulous Jessica that her late son is speaking to her through their sham seances. When the plan leads to murder, Johnson and McManus must bring the group down before they kill again.

Someone is attempting to steal radium stored in a bank. Death by cobra venom connects a number of murders. Charlie Chan investigates.

The baseball player goes from wayward youth to Boston Red Sox pitcher to New York Yankees home-run hero.

Aliens have landed and are hiding on Earth, but need Earth’s scientists to help them fight an inter-planetary war.

On an airliner bound for Hong Kong, Tony, a career crook who deals in stolen diamonds, agonizes over whether he should stick with his girlfriend or pursue Pamela, an intriguing novelist with whom he's instantly infatuated. Viewing Tony's dastardly deeds as great material for her new book, Pamela gladly encourages him to continue his criminal behavior.

Chinese detective Charlie Chan solves a murder linked to the occult.

Police sergeants Johnson and McManus take on Los Angeles confidence tricksters. Con man Tony Wells, lining up rich widow Jessica Royce as his latest mark, sets up a false paranormal society with other charlatans to convince the credulous Jessica that her late son is speaking to her through their sham seances. When the plan leads to murder, Johnson and McManus must bring the group down before they kill again.

Someone is attempting to steal radium stored in a bank. Death by cobra venom connects a number of murders. Charlie Chan investigates.

The baseball player goes from wayward youth to Boston Red Sox pitcher to New York Yankees home-run hero.

Chan is faced with suspects in a stolen atomic bomb formula case, that are being killed with bullets that are not fired from a gun.

A telephone operator plays homicide detective with her boyfriend, making it harder for the police.

This tale of two tugboats focuses upon the rivalries between two operators competing to win a major shipping contract. Meanwhile a tugboat office secretary and an ex-con who wants to go straight, fall in love. Tugboat Annie is put in charge of a child violinist. When a waterfront fire breaks out, the two warring captains join forces to put it out.

Charlie Chan is an agent of the US government working in Washington DC and he is assigned to investigate the murder of the inventor of a highly advanced torpedo. Aiding Chan is his overeager but dull-witted son Tommy and his daughter Iris.

After three men are convicted of bank robberies, Charlie becomes suspicious. After some investigation Charlie finds the men are innocent and that the fingerprint evidence used to convict them had been forged. Charlie then proceeds to find the true bank robbers.

While investigating the theft of a valuable jade statue known as "The Missing Lady" -- and the subsequent murder of an art dealer -- imperceptible sleuth Lamont Cranston aka the Shadow finds himself being blamed for the crime. It doesn't help the Shadow's claims of innocence when more bodies begin piling up. Good thing he knows exactly who's guilty among an increasingly smaller group of suspects.

Falsely accused of murdering a crooked newspaper reporter, suave detective Lamont Cranston -- aka the Shadow -- vows to track down the real killer.

Chinese sleuth Charlie Chan discovers a scheme for the theft of government radar plans while investigating several murders.

The Shadow (Kane Richmond) cracks a case of missing jewels, murder and plastics.

Nick Cherney, in prison for embezzling from Torno Freight Co., sees a chance to get back at Johnny Torno through his young priest brother Jess. He pays fellow prisoner Rocky, who gets out a week before Nick, to murder Jess... who, dying, tells revenge-minded Johnny that he'd written a clue "in the Bible." Frustrated, Johnny obsessively searches for the missing Gideon Bible from Jess's hotel room.

The latest assignment for respected detective Charlie Chan has come directly from the government and involves the disappearance of a scientist named Harper, who was working on an extremely important serum. When the scientist is killed, Chan must sort through all very likely suspects, including the man's sister and his butler.

A beautiful white girl resident of Ta'Pu, Tana, is determined to clear Harley, who is suspected of stealing sacred jewels.

Nick, an American gambler, arrives in San Paolo and falls in love with Colleen, an American tourist, after she loses all of her money at the casino. Nick flees with Colleen after they are framed for murder and he tries to track down the real killer.