An heiress with two men claiming to be her father becomes Perry Mason's client.

An anti-collision device that might eventually prevent midair accidents turns into a motive for murder.

A boy brought up in an orphanage goes to a small town in California with hopes of finding his people but is accused of murder instead.

Cmdr. Jerome Burke is assisting the police in the investigation of the murder of a cafe singer. The police believe an unknown sailor on the Moray may be responsible. 

The queen of the fashion world is poisoned on the eve of an important spring showing.

Three hundred and nine acres of land, due to be worth five times their going price in a short time, become the test by which a man tries to determine the honesty of two nephews.

Treacly paintings of infants and a Matisse masterpiece become equally important to Perry Mason.

Perry arrives in the gold mining town of Placer City looking for an old prospector to subpoena for testimony. He then get involved in a murder case when one of the participants in a barroom fight is found killed and the other is accused of the crime.

When Perry is retained as the legal counsel of a singing cigarette girl at a California casino where playing draw poker is legal, he has to prove his client is innocent when she is charged with the murder of a patron's wife after he lost a large sum of money while playing a game there one night.

A mud-spattered, disheveled secretary, telling a story involving a mysterious package, a ransacked apartment, an inquiring reporter and a corpse, seeks Perry Mason's aid.

Telescopic photographs of a man in the act of committing a murder become the principal evidence sought by Perry Mason.

A bitter contest for control of millions is centered around the theft of $112,000 and an unscrupulous wife's revenge.

The usual courtroom battle between Mason and District Attorney Hamilton Burger can't take place as Burger has himself disqualified because the defendant, Mason's client, is a good friend of his.

In a labyrinthine search for the facts, Perry Mason goes from books to bookies.

A widow concerned with re-establishing her dead husband's reputation with his wealthy father hires Perry Mason to defend her.

When a young man just released from prison is accused by the entire town of robbery and murder, Perry Mason changes his plans for a fishing holiday and enters the case.

A worthless movie contract drives a glamor girl into hiding. Mason, asked to find her, finds more than he bargained for, including a romantic triangle and murder.

Perry Mason is hired to defend Sarette Winslow, a woman accused of murdering a nephew who neglected his financial obligations toward her.

A pretty model suspected of selling bathing suit designs to her employer's competition gets Mason involved in the results of greed and jealousy, including murder.

The rivalry between Richard Vanaman and Fred Petrie for an executive promotion in an investment firm involves Perry Mason.

After coming to a small town to do a investigation, Paul Drake becomes embroiled in a murder charge and needs Perry's help to keep from going to jail.

Jo Ann Blanchard seeks the help of Perry Mason when John Brant, a wealthy and crippled old man, takes her prize race horse as payment for a mortgage he holds on her property.

A puzzling and contradictory case develops as Mason defends pretty Mitsou Kamuri, first, against a charge of stealing some valuable rose pearls, then, against a charge of murder.

Steve Benton retains Perry Mason to help his brother Larry, who has been forging checks to payoff purported gambling debts.

Perry Mason is hired by George Clark to establish the fact that Lorna Thomas, a onetime famous actress, is his wife's real mother.

Perry Mason is challenged to solve a mystery involving a dead wife who sues for divorce, a lovely blonde who is not a sister in a sister act, a husband, and an ex-husband.