The FBI

Inspector Erskine attempts to prevent extortion and the murder of a professional football player.

Inspector Erskine follows the kidnappers of a teenager into a Wyoming forest.

Inspector Erskine pursues an escaped convict who plans the robbery of a military payroll.

Inspector Erskine attempts to stop a fraudulent psychic from swindling a wealthy matron.

Inspector Erskine uncovers a family conspiracy in the kidnapping of a wealthy ranch owner's son.

Inspector Erskine launches a cross-country search for four holdup men who took nearly two-million dollars from an amusement park.

Inspector Erskine launches a cross-country search for four criminals who steal nearly $2,000,000 from an amusement park.

Inspector Erskine tries to thwart espionage agents seeking plans for a top-secret project.

Inspector Erskine searches for a kidnapped boy before he perishes in an underground prison.

A daring jewelry store robbery draws Inspector Erskine into a dramatic helicopter chase to apprehend an airborne gang of thieves.

Inspector Erskine investigates the assault of a federal officer at the site of a former Native American burial ground.

Inspector Erskine goes undercover to destroy a Communist spy ring suffering from an explosive, internal conflict.

Erskine and Tom Colby assume undercover identities to counter organized crime's elaborate scheme to seize control of West Coast harbors.

Inspector Erskine follows a trail of romance from a Nebraska bank robbery to a department store robbery in New York.

Inspector Erskine is endangered when he assumes an undercover role to capture platinum thieves.

Having failed his assignment, a hired killer is pursued by a criminal executioner and the FBI.

Inspector Erskine investigates an extortion scheme by organized crime in which a young rock star is virtually enslaved by gangsters.

Inspector Erskine traces a scientist-turned-traitor in possession of vital government secrets.

Inspector Erskine goes undercover to link a criminal organization to a fortune in stolen securities.

The FBI tries to identify and protect the intended victim of a robbery-murder plot.

A wealthy lumberman is the victim of a deranged kidnapper's plot to obtain revenge and money.

Inspector Lew Erskine pursues Dree Foster, who engages in a cross-country crime spree on his way to a secret destination.

Jean Scott pulls one robbery after another to finance finding her eight-year-old son and stealing him away from her ex-husband.

The FBI pursues a father-and-daughter team of swindlers who become the victims of a vicious criminal plot.

The FBI opposes Organized Crime in a life-and-death race to apprehend an escaped fugitive and save the lives of a mother and her son.