S4E1 - Wind It Up and It Betrays You
Case: Carl Schmidt, Colonel Lorenz Tabor - Espionage, Murder.
A dead mans hearing aid containing microfilm has The FBI uncovering an espionage ring.
Sept. 22, 1968, midnight
S4E2 - Out of Control
Case: Miguel Ramos Valdez-Assaulting a Federal Officer, Murder.
Assistant Director Arthur Ward, Inspector Lew Erskine and Agent Tom Colby track down an oil field killer.
Sept. 29, 1968, midnight
S4E3 - The Quarry
Case: Michael Vincent Riley, Fugitive - Interstate Transportation in Aid of Racketeering.
Oct. 6, 1968, midnight
S4E4 - The Runaways
Case: John Graham Evans - Parole Violator - Murder.
A killer picks for his robbery Victims, a happy family of four living on a farm.
Oct. 13, 1968, midnight
S4E5 - Death of a Fixer
Case: Roy Donald Blake - Fugitive, Interstate Transportation in Aid of Racketeering - Gambling.
Oct. 20, 1968, midnight
S4E6 - The Enemies
Case: Ralph Gordon Stuart - Espionage, Murder.
The FBI follows a trail of blood in the hunt for a deadly Communist spy who's out to steel a top secret rocket fuel.
Nov. 3, 1968, midnight
S4E7 - The Nightmare
Case: Harold Dale Converse - Fugitive, Bank Embezzlement.
FBI Inspector Lew Erskine hunts down a bank embezzler and also tries to protect him from criminals helping in his escape.
Nov. 10, 1968, midnight
S4E8 - Breakthrough
Case: Vincent Preston Gray - Interstate Transportation in Aid of Racketeering, Extortion.
Nov. 17, 1968, midnight
S4E9 - The Harvest
Case: James Reed, George Wilson, Joseph Troy - Interstate Transportation of Stolen Property, Murder.
A holdup mans love for a woman forces him into a shootout with a crew of FBI agents.
Nov. 24, 1968, midnight
S4E10 - The Intermediary
Case: Thomas Waters a.k.a. Thomas Grant; William MacKenzie; Jack Dale - Interstate Transportation of Stolen Property - Major Theft.
Inspector Lew Erskine is the go-between for a jeweler seeking the return of stolen diamonds.
Dec. 1, 1968, midnight
S4E11 - The Butcher
Case: Helmut Probst a.k.a. Paul Seiger - Unlawful Interstate Flight to Avoid Prosecution, Murder.
Inspector Erskine hunts down a wartime SS colonel who is still promoting Nazi ideals.
Dec. 8, 1968, midnight
S4E12 - The Flaw
Case: Glen Parmenter et al - Espionage, murder.
Inspector Lew Erskine snares a spy ring and in turn trapped by them in a deserted Mountain cabin.
Dec. 15, 1968, midnight
S4E13 - The Hero
The crime is ""Unlawful Wearing of the Uniform"" and (by the way) murder. A con man wears a US Air Force uniform to entice women to marry him. He then murders or otherwise cheats them.
Dec. 8, 1968, midnight
S4E14 - The Widow
Case: Joyce Carr - Parole Violator,Murder.
Inspector Lew Erskine traps a go-go dancer who conspires to marry military service men and collects their insurance money when her boyfriend murders them.
Dec. 29, 1968, midnight
S4E15 - Eye of the Storm
Case: Edward and Nora Tobin - Kidnapping.
Inspector Erskine and Agent Colby search for a kidnapped negro baby who is hiding in a plague infested ghetto.
Jan. 5, 1969, midnight
S4E16 - The Fraud
Case: David Joseph Miles, Frank Stocker - Interstate transportation of Stolen Property, Extortion.
FBI Inspector Lew Erskine fights the Mafias entry into selling fake masterpiece paintings.
Jan. 12, 1969, midnight
S4E17 - A Life in the Balance
Case: Eugene David Holt, Elaine Donner, Richard Mills - Kidnapping.
Blood at the sight of a kidnapping decides FBI Inspector Lew Erskine to act immediately without waiting for the ransom payment.
Jan. 19, 1969, midnight
S4E18 - Caesar's Wife
Case: Danielle Chabrol - Espionage.
Jan. 26, 1969, midnight
S4E19 - The Patriot
Case: Richard William Shaefer, alias Marvin Smith - Kidnapping.
Feb. 2, 1969, midnight
S4E20 - The Maze
Case: Frank Dixon Welles - Top Ten Fugitive, Assaulting a Federal Officer.
Feb. 9, 1969, midnight
S4E21 - The Attorney
Case: Arnold Grant Toby - Interstate Transportation in Aid of Racketeering, Attempted Murder.
Feb. 16, 1969, midnight
S4E22 - The Catalyst
Case: Miguel Torres - Destruction of Aircraft, Kidnapping.
Feb. 23, 1969, midnight
S4E23 - Conspiracy of Silence
Case: Leonard King et al - Interstate Transportation in Aid of Racketeering, Murder.
March 2, 1969, midnight
S4E24 - The Young Warriors
Case: William Rockhill - Crime on a Government Reservation, Arson, Murder.
March 9, 1969, midnight
S4E25 - The Cober List
Case: Terence Cober - Interstate Transportation in Aid of Racketeering.
March 23, 1969, midnight
S4E26 - Moment of Truth
Case: Vincent Tobias, John Beeker - Crime on a Government Reservation, Murder.
A banker runs a loan sharking ring from his bank. He specializes in ripping off ex servicemen who have been rejected for a normal loan at his bank. The crime on a government reservation was the murder of a serviceman who could not pay the outrageous interest on a ""loan"".
March 30, 1969, midnight