The FBI

Microfilm in a dead man's hearing aid helps Inspector Erskine expose an espionage organization.

Assistant Director Ward, Inspector Erskine and Special Agent Colby pursue a killer involved in an oil company scam.

Inspector Erskine and Special Agent Colby try to save a small-time hoodlum from Mafia executioners.

A killer involves a teenaged boy in his plan to rob the home of a wealthy family.

The Mafia will murder a teenage girl unless Inspector Erskine learns her identity in time to save her.

The FBI follows a Communist spy who has stolen a sample of a new space fuel.

FBI Inspector Erskine hunts a bank embezzler and tries to protect him from criminals helping his escape.

Pursued by relentless Mafia executioners, an ex-convict is persuaded by Inspector Erskine to testify against his former employers.

A holdup man's love for a woman forces him into a shootout with FBI Inspector Erskine.

Inspector Erskine is the intermediary for a jeweler seeking the return of his stolen gems.

Inspector Erskine hunts a World War II SS Lieutenant who still actively promotes Nazi ideals.

Inspector Erskine infiltrates a group of spies who trap him in a mountain hideaway.

Inspector Erskine must find a wife killer who poses as a Vietnam War hero before the killer's second wife also becomes a victim.

Inspector Erskine searches for a dancer involved in a marriage and murder scheme to obtain insurance money.

FBI Inspector Erskine fights the Mafia's entrance into the art forgery business.

Blood at the site of a kidnapping prompts FBI Inspector Erskine to investigate before waiting for ransom demands.

Erskine trails a Parisian suspected of using her charms to extract state secrets from a widowed diplomat. Harrison Ford Guest stars.

FBI agents attempt to stop a gangster from kidnapping a Latin American journalist and delivering him to the country from which he fled.

Inspector Erskine captures a hunted criminal and uncovers a plot to murder a naval yard watchman.

The FBI spent five years trying to bring a hood to trial, only to be confronted with a plot to kill the man's defense attorney. Dawn Wells guest stars.

FBI Inspector Erskine and the beautiful woman he is guarding are trapped in a kidnapped plane heading for a Communist country.

Two murder targets of the Mafia are afraid to talk to the FBI until it's almost too late to save them.

FBI Inspector Erskine investigates a murder on a Navajo reservation despite strong opposition by some of the tribal residents.

FBI Inspector Erskine capitalizes on a Mafia feud to obtain evidence in a car-stripping racket.

Special Agent Colby poses as a destitute ex-soldier to expose a loan racket that preys on needy servicemen.