The FBI

Inspector Erskine mixes danger and romance with a beautiful spy when he attempts to uncover a group of espionage agents.

After the murder of an FBI agent, Inspector Erskine pursues a criminal and his female companion.

Inspector Erskine interrupts the romance of a spinster and a charming swindler.

When a father is captured during an attempt to thwart his son's kidnappers, Inspector Erskine tries to save both victims before they are killed.

Inspector Erskine duels with a gunman who bribed a juror in the trial of a Mafia leader.

Inspector Erskine urges a Cuban-bound hijacker to allow the plane to land, in order to save the life of a wounded passenger.

Erskine works undercover to expose an espionage group operating from an offshore Communist trawler.

FBI Inspector Erskine interrupts a hijacker's theft of a narcotics shipment.

Inspector Erskine hunts a former football star turned criminal. Billy Dee Williams guest stars.

Inspector Erskine hunts a cunning, psychotic killer.

Inspector Erskine investigates a series of gem robberies in New York's exclusive jewelry district.

Inspector Erskine pursues a thief and a nurse who rob elderly invalids.

Inspector Erskine must find a murderer who has abducted his own leukemia-stricken son.

Inspector Erskine seeks a valuable Marie Antoinette doll that contains espionage data on hidden microfilm.

Inspector Erskine seeks a Mafia chief dealing in stolen securities.

Before capturing a murderer, Inspector Erskine must free the mother and son he holds hostage.

Although Inspector Erskine is forced to arrest a sheriff in a civil rights case, he continues to pursue a suspicious ranch owner for the crime.

Inspector Erskine attempts to recover a famous diamond before the thief destroys the evidence by cutting it into smaller stones.

Inspector Erskine helps the wife of an important Communist spy escape from Berlin, hoping she will lead the FBI to her husband.

Inspector Erskine protects a Mafia member from henchmen who fear he will confess the details of their gambling operation.

Inspector Erskine searches for a kidnapped girl who will be murdered as soon as the ransom is paid.

Inspector Erskine capitalizes on an internal feud to obtain secret Mafia financial records.

FBI agents investigate an interstate trucking company to obtain evidence against a group of dangerous hijackers.

Inspector Erskine masquerades as a kidnapped victim's husband.

Inspector Erskine pursues a mental hospital escapee who seeks his missing wife.