The FBI goes after bank robbers who use a tunnel to penetrate the vault.

Trailing the kidnappers of a teenage boy, Inspector Erskine uncovers plans for a $3,000,000 robbery by the boys father.

Inspector Lew Erskine posing as a communist courier, uncovers a plot to steal top secret missle data.

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Inspector Lew Erskine connects the kidnapping of a teenage boy to a multi-million dollar heist planned by his long lost father.

Inspector Lew Erskine send a secret radio message to a kidnapped woman to aid her rescue

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A long-lost daughter helps the F.B.I. unmask a communist spy who has taken the identity of a dead American.

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Inspector Lew Erskine holds off at gun point the crew of a cruise ship.

Inspector Lew Erskine uncovers a communist spy ring whose pretty wife is the lure in blackmailing top secret information.

A scientist who defected from an Iron Curtain country returns to New York in secret and Assistant Director Arthur Ward personally handles the case.

The husband, an Army sergeant, had just returned from service in Viet Nam. He found his wife had died under mysterious circumstances the night before his return.

The F.B.I and a mob hitman both try to catch up with a bank embezzler who has fled to the caribean.

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Two murders, ten years apart, are linked by Inspector Erskine, giving him clues to solving both.

The F.B.I. hunts down a $2,000,000 treasure and the armoured car robbers who buried their ill-gotten loot.

Inspector Erskine races a time bomb for the life of a kidnapped youth.

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A millionaire refuses to pay the ransome for his kidnapped brother, focing The F.B.I. to move fast in order to save the victims life.

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An unsolved homicide ignites into a riot a town's hatred for a nearby job training camp.

The unexplained death of a race car driverplaces Inspector Erskine on the trail of a stolen car ring.