Ellery Queen and the Murder Ring (1941)

Honest and straightforward small-town Shirlee Kenyon chucks her boyfriend and heads for Chicago. Accidentally having to host a radio problem phone-in show, it is clear she is a natural and is hired on the spot. But the station insists she call herself Doctor, and as her popularity grows a local reporter starts digging for the truth. Problem is, the more he is around her the more he fancies her.

Larry Abbot, speaker in the radio horror shows of Manhattan Mystery Theater wants to marry. For the marriage he takes his fiancée home to the castle where he grew up among his eccentric relatives. His uncle decides that he needs to be cured from a neurotic speech defect and exaggerated bursts of fear: he gives him a shock therapy with palace ghosts.

Two dumb soda jerks dream of writing radio mysteries. When they try to pitch an idea at a radio station, they end up in the middle of a real murder when the station owner is killed during a broadcast.

The ghosts of three elderly industrialists killed in an airplane crash return to Earth to help reunite a young couple whom they initially brought together.

A late night radio host is trapped inside the station by a violent storm after being bitten by a rabid bat.

Ellery Queen solves a mystery involving a valuable stamp.

Ellery Queen's vacation is interrupted when murder strikes next door to his oceanside cabin.

A drifter claims the money in an old bank account. Soon he finds himself the target of two men who turn out to be the sons of the man's old partner, who is now in prison because of a conflict with him over the money in that account.

Best friends Judy and Carol compete for the affection of an older man during their high school dance. As Carol tries to rekindle Judy's relationship with Carol's bumbling brother, Oogie, Judy suspects that her father is having an affair with a beautiful dance instructor. The two girls team up to expose Judy's father -- who is only taking innocent dance lessons.

When a murder occurs on an ocean liner docked in New York, the trail leads to Coney Island and a spy ring.

The operators of 'Silver Haven', a cultish group bilking gullible rich people out of money, is set to inherit a large sum after the deceased woman's heir also dies. Leader Joesph Jones decides to hurry the process along and kidnaps Wally Benton, his fiancé, and a friend, to further this goal. Wally, 'The Fox', is a radio sleuth who solves murders on the air. Jones wants him to devise a perfect murder, and isn't above killing others sloppily along the way to get his foolproof murder plot.

Ralph Bellamy makes the third of four appearances as "master detective" Ellery Queen in Columbia's Ellery Queen and the Perfect Crime. The principal villain is crooked stockbroker John Mathews, whose Wall Street manipulations render Ray Jarden penniless. Mathews' chicanery seems particularly coldblooded, inasmuch as his daughter Marian is engaged to Jarden's son Walter. When the latter disappears, Mathews asks Ellery Queen to locate the young man.

A man is framed for embezzlement and runs off to San Francisco. His wife hires Queen to try and track him down before the police get to him.

Ralph Bellamy made his fourth and final appearance as literary sleuth Ellery Queen in Columbia's Ellery Queen and the Murder Ring. On this occasion, Ellery and his police-inspector father are summoned to a private hospital by its owner, philanthropist Mrs. Stack. There've been some very weird goings-on at the hospital as of late, and Mrs. Stack wants to get to the bottom of things.

A criminal psychiatrist investigates the murder of a two-time widower.

A sports announcer and a friend investigate after a pitcher misses a series. When they discover that gangsters are trying to find a hidden fortune, they use the radio show to foil the plan.

The mysteriously ill John Braun makes a new will, leaving out his daughter Barbara, over the protests of his wife. The trouble began when the daughter wanted to marry Mr. Braun's doctor, James Rogers. Mrs. Braun asks Inspector Queen to help find the long-missing Barbara. The inspector's son, Ellery, works on the case. He goes to a home frequently visited by Dr. Rogers where the bell is answered by Nikki Porter who Ellery mistakes for Barbara and insists she return to the Braun home. Nikki does, to protect Barbara, and a short time later finds herself alone in a room outside Braun's bedroom. She finds him dead - his throat cut. No weapons are found and the door to the room where Nikki had been is locked, and she is suspected. Ellery hides Nikki in his apartment. Braun's body, sent for an autopsy, disappears and in its place is a life-sized statue of the dead man.

Detective Ellery Queen aids Free Dutch agents battle Nazi spies over a prize of industrial diamonds.

A struggling singer, devoted to his young son, fears the child's super-spoiled, unloving but wealthy mother will gain custody of the boy.

A publicity stunt staged on a train known as the Broadway Limited gets out of control, as no one wants to be responsible for the baby that was brought in for it.