Writing
The Crime Doctor gets involved in the case of the poisoning of a wealthy industrialist.
While on vacation, a criminal psychologist investigates a murder during a typhoid epidemic.
The Palmers, an apparently wealthy family, move into the house next door to the Lazarres. However, the Palmers are actually a gang of thieves plotting to rob the Lazarres.
A criminal psychiatrist investigates the murder of a two-time widower.
While visiting France, a criminal psychologist tries to clear a disturbed young man of his father's murder.
Based on the David Belasco stage production of the Max Marcin play in which heavyweight-champion Jack Dempsey played the role of the fighter, Tiger: This "behind-the-scenes look of a heavyweight-championship fight" looks much like all of the other boxing films in which the Champ gets involved in a frame-up and is asked to take a dive.
A hypnotist huckster is accused of casting spells on the minds of his female patients Eventually a woman and her fiancé exact their revenge on him.
Tired of the dangerous life as gambling boss, Ace Corbin 'retires' from the racket and travels cross-country by train to begin a new life with a new name. On the train, he meets Eleanor and they fall in love. Eleanor is afraid to tell Ace she's a soiled dove and Ace doesn't tell Eleanor of his shady past. Old enemies won't let Ace begin his new life, and old commitments's won't free Eleanor of her sordid ties. Ace's old life and Eleanor's deception collide with the typical results. But love conquers all!
A criminal psychologist tries to clear his patient of arson charges.
A young man with little means wants to marry a rich girl, and thinks up a scheme to get rich.
Robert is found beside the highway with a head injury and amnesia. His amnesia motivates him to become a Physician and the country's leading criminal psychologist.
A mobster's daughter leads her boyfriend from the circus into bootlegging.
With a full Hollywood background and settings but more an expose of scandal-and-gossip magazines of the era, has-been actor John Blakeford agrees to write his memoirs for magazine-publisher Jordan Winston. When Blakeford's daughter, Patricia, ask him to desist for the sake of his ex-wife, Carlotta Blakeford, he attempts to break his contract with Winston.
Confirming his principle that no one escapes the news, a tabloid editor prints a scathing story about his wife.
Nan Carey ( Betty Compson ), a shoplifter, is caught by the police but acquitted through the influence of Lazare ( Lucien Littlefield ), a crooked lawyer, who places her with a gang of crooks. Posing as the Brockton family, they move to a seaside home, where they plan to steal the jewel collection of the Palmers, their neighbours. Nan wins the confidence of the family by flirting with Tom ( Kenneth Harlan ), who becomes infatuated and wants to go away with her, but she refuses him. Tom is caught red-handed in the Brockton mansion attempting to steal their jewels while Nan is making a success of the Palmer robbery.
Margaret Case seeks to live down the errors of the past, and in marriage finds happiness and security until her enemy again crosses her path and she realizes that life is like a house of glass where there is neither security nor seclusion.
Two gangs of crooks, living side-by-side, each mistake the other for a wealthy household and each plot to rob the other.
John Nelson, a well-to-do businessman, is escorting a woman he knows as Ethel Barry to the door of her apartment suite when a man steps out of the shadows and angrily demands to know where she has been. The embarrassed Nelson excuses himself and goes to his rooms in the same hotel. The woman rushes into his apartment followed by the man who met her in the hall. The man threatens her with violence and Nelson comes to her defense. In the ensuing fight, the man is knocked out of the window and falls to his death to the pavement many stories down. He is charged with the killing and his only witness that can prove self-defense for him has disappeared, and can not be found.
In the 7th film of the "Crime Doctor" series based on the radio program, Dr. Robert Ordway is summoned to take attend a diabetic, and gives an injection of insulin taken from a bottle in the patient's pocket. The man dies and Ordway discovers that what he thought was insulin was really poison. Oops! Two other people are murdered before Ordway discovers who replaced the insulin with poison and what the motive was
Divorcee Laura marries Paul but his employer is also enamored with Laura and sends Paul on a business trip during which a murder is committed and he is accused of the crime.