The F.B.I.

Season 4

TV-14

Crime drama following the fictional agents and cases of the United States Federal Bureau of Investigation (aka the FBI). Most episodes are based on actual FBI investigations with all names changed to protect the innocent.

Where to Watch The F.B.I. • Season 4

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26 Episodes

Wind It Up and It Betrays You
E1
Wind It Up and It Betrays YouA Communist Bloc spy turns up dead from a heart attack, putting Erskine and Colby on the trail of an espionage ring. The group's target is four scientists. The spies plan to exert enough pressure on one of them to gain access to a top secret project. Erskine goes undercover as a security official at the institute where the scientists work.
Out of Control
E2
Out of ControlCase: 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.
The Quarry
E3
The QuarryMichael Riley has been running numbers while working on his brother's truck. He intends to cash out and go off with his girlfriend. But he's now a fugitive from the law after the FBI gets a tip about the numbers running. Riley is also on the hit list of the Cosa Nostra, which wants to shut Riley up permanently. Erskine and Colby lead the FBI's manhunt for Riley, trying to get to the young man before the Cosa Nostra does.
The Runaways
E4
The RunawaysCase: John Graham Evans - Parole Violator - Murder. A killer picks for his robbery Victims, a happy family of four living on a farm.
Death of a Fixer
E5
Death of a FixerA Cosa Nostra "fixer" is hit in Newark for bungling an attempted bribe. But the killing is witnessed by a teenage girl. She narrowly escapes but left behind her yearbook. Erskine goes undercover in Florida to gather evidence against the Mafia official who ordered the murder. Meanwhile, the Cosa Nostra "high commission" orders that the girl be liquidated. If Erskine falters in his assignment, the good is as good as dead.
The Enemies
E6
The EnemiesErskine and Colby investigate the theft by a spy ring of a material important to the U.S. space program. The operative who committed the theft, Ralph Stuart, was wounded. Bleeding, Stuart seeks refuge at the home of an old Army buddy, who had been a medic.
The Nightmare
E7
The NightmareCase: 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.
Breakthrough
E8
BreakthroughVincent Gray, just before being released from prison, is given the kiss of death from La Cosa Nostra. Erskine sees an opportunity for a breakthrough in the bureau's ongoing war with the Mafia. If the FBI can pressure Gray successfully, it can gather information to put away Mafia officials. Meanwhile, La Cosa Nostra intends to make good on the kiss of death that Gray has received.
The Harvest
E9
The HarvestCase: 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.
The Intermediary
E10
The IntermediaryCase: 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.
The Butcher
E11
The ButcherA former Nazi with the nickname "the Butcher" surfaces in New York. One of his former victims tries unsuccessfully to kill him. Erskine and Colby are on the man's trail but soon encounter more, including Dryden, a wealthy man who is financing neo-Nazi groups in the U.S. The Nazi, meanwhile, is able to blend in with those he hates the most, making it especially difficult for the FBI men to catch him.
The Flaw
E12
The FlawCase: Glen Parmenter et al - Espionage, murder. Inspector Lew Erskine snares a spy ring and in turn trapped by them in a deserted Mountain cabin.
The Hero
E13
The HeroThe 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.
The Widow
E14
The WidowThree people - two men and a woman - prey on soldiers. The woman, Joyce Carr, entices a sergeant to marry her while one of the men kill him. The new widow then cashes in on the sergeant's insurance. Erskine and Colby are sent to oversee the case. In the interim, the two men unsuccessfully try to rob a bank. Now, they plan to lure another soldier to his doom for the insurance.
Eye of the Storm
E15
Eye of the StormCase: Edward and Nora Tobin - Kidnapping. Inspector Erskine and Agent Colby search for a kidnapped negro baby who is hiding in a plague infested ghetto.
The Fraud
E16
The FraudCase: David Joseph Miles, Frank Stocker - Interstate transportation of Stolen Property, Extortion. FBI Inspector Lew Erskine fights the Mafias entry into selling fake masterpiece paintings.
A Life in the Balance
E17
A Life in the BalanceAn heir to a plastics fortune is kidnapped. There are pools of blood at the crime scene. Was it from the victim or one of the kidnappers? Either way, the development complicates Erskine's investigation.
Caesar's Wife
E18
Caesar's WifeCase: Danielle Chabrol - Espionage.
The Patriot
E19
The PatriotCase: Richard William Shaefer, alias Marvin Smith - Kidnapping.
The Maze
E20
The MazeCase: Frank Dixon Welles - Top Ten Fugitive, Assaulting a Federal Officer.
The Attorney
E21
The AttorneyCase: Arnold Grant Toby - Interstate Transportation in Aid of Racketeering, Attempted Murder.
The Catalyst
E22
The CatalystCase: Miguel Torres - Destruction of Aircraft, Kidnapping.
Conspiracy of Silence
E23
Conspiracy of SilenceA retired law professor is murdered after warning the Bureau that La Cosa Nostra is gaining a toehold in large housing development. His death brings Erskine into the case. The dead man was Erskine's law school professor, who had encouraged Erskine to join the FBI. Three people saw the killer leave the law professor's home but decided not to go to the police. They think they're safe but a Cosa Nostra kingpin orders they be found and eliminated.
The Young Warriors
E24
The Young WarriorsCase: William Rockhill - Crime on a Government Reservation, Arson, Murder.
The Cober List
E25
The Cober ListCase: Terence Cober - Interstate Transportation in Aid of Racketeering.
Moment of Truth
E26
Moment of TruthCase: 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"".