Name: The Case of the Positive Negative
Genre: Comedy
Duration: 25 min

Great American Family" Stories Well Told. As the flagship service of Great American Channels, Great American Family celebrates American culture, lifestyle and heritage with original holiday-themed, family-friendly movies and series.

Great American Family HD

"Great American Family" Stories Well Told. As the flagship service of Great American Channels, Great American Family celebrates American culture, lifestyle and heritage with original holiday-themed, family-friendly movies and series.

Great American Family

A TV producer is charged after an actor is shot during a staged gunfight; guests Erle Stanley Gardner, Dick Clark, Jackie Coogan.

Perry Mason

The Case of the Final Fade-Out

A witness of a columnist's murder refuses to testify; guests Cloris Leachman, Gary Collins.

The Case of the Crafty Kidnapper

A retired general heading a local commission is charged with the murder of the community crime boss; guest Brian Donlevy.

The Case of the Positive Negative

A model is threatened and the person who attempted to wreck her career is slain; guest Mary Ann Mobley.

The Case of the Misguided Model

A Cockney merchant seaman (Raymond Burr in a dual role) becomes involved in a plot to discredit Perry; guest Arlene Martel.

The Case of the Dead Ringer

A geologist is accused of killing the oil tycoon who betrayed him; guest Wendell Corey.

The Case of the Unwelcome Well

Two women exchange identities -- one to recover $50,000 she is suspected of stealing, and the other to evade a paid assassin.

The Case of the Fanciful Frail

An international jewel thief is murdered and a gem authority in South America is charged with the crime.

The Case of the Tsarina's Tiara

A rock 'n' roll musician is charged after a ruthless star-maker is slain during a recording session; guest Sue Ane Langdon.

The Case of the Avenging Angel

Perry probes the death of a modern-day Fagin who masterminded car theft; guest Victor Buono. (Color)

The Case of the Twice-Told Twist

A young musician is charged with the murder of an art patroness who befriended him; guest Mala Powers.

The Case of the Scarlet Scandal

Perry defends the owner of an art gallery and his pretty assistant, twice accused of murder.

The Case of the Sausalito Sunrise

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S9 E28 | The Case of the Positive Negative