FBI Season 4 Episode Guide

When a morning show host is murdered inside her home, the team tracks the killer, who they realize is targeting powerful women.

Also, things become awkward for Scola when Special Agent Nina Chase becomes part of the team during Maggie’s recovery.

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WRITTEN BY: Claire Demorest & York Walker

DIRECTED BY: Jackeline Tejada

AIR DATE: Tuesday, April 26 (8:00-9:00 PM, ET/PT) on the CBS Television Network, and available to stream live and on demand on Paramount+

Photos: “Face Off”

OA is forced to confront one of his biggest fears when the team discovers that deadly sarin gas may have been sold to terrorists.

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WRITTEN BY: Rick Eid & Joe Halpin

DIRECTED BY: Jon Cassar

AIR DATE: Tuesday, April 19 (8:00-9:00 PM, ET/PT) on the CBS Television Network, and available to stream live and on demand on Paramount+

When a young couple is found murdered in a New York City park after returning from vacation, the team searches for a suspect linked to the drug trade.

Also, Scola turns over a new leaf when it comes to his relationships.

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WRITTEN BY: Rick Eid & Joe Halpin

DIRECTED BY: Alex Chapple.

AIR DATE: Tuesday, April 12 (8:00-9:00 PM, ET/PT) on the CBS Television Network, and available to stream live and on demand on Paramount+

Photos: “One Night Stand”

After an ICE agent is fatally shot at an ICE vs. DEA hockey game, the team attempts to find the shooter who they believe may also be targeting Congressman Curtis Grange (Brett Cullen), who was at the same game.

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WRITTEN BY: Joe Webb

DIRECTED BY: Alex Zakrzewski

AIR DATE: Tuesday, March 29 (8:00-9:00 PM, ET/PT) on the CBS Television Network, and available to stream live and on demand on Paramount+*

Photos: “Protective Details”

The team realizes they have a cross-country serial killer on their hands, after another body is found bound with the same sophisticated knot as their local victim.

Also, the case has ties to Isobel’s father, Robert (Nestor Serrano), and his hotel, leading to revelations about their fractured relationship.

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WRITTEN BY: Heather Michaels.

DIRECTED BY: Lisa Robinson.

AIR DATE: Tuesday, March 22 (8:00-9:00 PM, ET/PT) on the CBS Television Network, and available to stream live and on demand on Paramount+*

Photos: “Scar Tissue”

The team rushes to investigate an extremist gun group after an anti-gun lobbyist building is bombed, with the promise of others to follow.

Also, SAC Bashar dangles a possible promotion for OA, but only if he can persuade Tiffany to not report an incident she viewed as misconduct.

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WRITTEN BY: Keith Eisner.

DIRECTED BY: Jean de Segonzac.

AIR DATE: Tuesday, March 8 (8:00-9:00 PM, ET/PT) on the CBS Television Network, and available to stream live and on demand on Paramount+*.

Photos: “Ambition”

When a Muslim college student and his younger brother are murdered, the team connects with the outraged imam of OA’s former mosque, who insists the victims were wrongly targeted as terrorists.

Also, OA must reconsider where his loyalties lie when working the case with a Muslim anti-terrorist agent bent on solving the investigation through any means necessary.

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DIRECTED BY: Alex Chapple.

STORY BY: Joe Halpin.

TELEPLAY BY: Kristy Lowrey.

AIR DATE: Tuesday, Feb. 22 (8:00-9:00 PM, ET/PT) on the CBS Television Network.

Photos: “Pride and Prejudice”

Maggie goes undercover working in a bar to investigate an anti-government group that regularly gathers there and has several members suspected in a series of bombings.

The case opens old wounds for her when a single father on the periphery of the group begins to fear he’s in danger of becoming collateral damage.

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WRITTEN BY: Claire Demorest.

DIRECTED BY: Brenna Malloy.

AIR DATE: Tuesday, Feb. 1 (8:00-9:00 PM, ET/PT) on the CBS Television Network.

Photos: “Under Pressure”

As the team searches for an abducted college co-ed, Jubal becomes intent on obtaining lifesaving leads from the father of the abductor’s previous victim.

Also, Jubal continues to grapple with the aftermath of Rina’s condition, leading to a tense encounter with her mother.

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WRITTEN BY: Keith Eisner.

DIRECTED BY: Matthew McLoota.

AIR DATE: Tuesday, Jan. 11 (8:00-9:00 PM, ET/PT) on the CBS Television Network.

Photos: “Grief”

As the team investigates a string of jewelry store robberies that culminate in a double murder, they uncover a connection to a 16-year-old boy trying to survive the foster care system.

Also, Tiffany becomes personally invested after learning about the boy’s ill-fated upbringing.

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WRITTEN BY: Joe Webb & York Walker.

DIRECTED BY: Stephen Surjik.

AIR DATE: Tuesday, Jan. 4 (8:00-9:00 PM, ET/PT) on the CBS Television Network.

Photos: “Fostered”

After Rina is critically wounded while heading to work with Jubal, the team makes the chilling discovery that a vengeful Vargas (David Zayas) orchestrated the shooting from behind bars and continues to target the rest of their team and their loved ones.

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WRITTEN BY: Joe Halpin

STORY BY: Joe Halpin & J. F. Halpin

DIRECTED BY: Alex Chapple.

AIR DATE: Tuesday, Dec. 14 (8:00-9:00 PM, ET/PT) on the CBS Television Network.

Photos: “Unfinished Business”

The team attempts to extract key information from a vulnerable 9/11 widow, Hannah Thompson (Janel Moloney), who is shocked that her new “boyfriend” is the manipulative leader of a terrorist group planning an attack.

Also, Scola is reminded of his brother’s death on 9/11, and Tiffany worries about his emotional choices during the investigation.

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WRITTEN BY: Rick Eid.

DIRECTED BY: Sharat Raju.

AIR DATE: Tuesday, Dec. 7 (8:00-9:00 PM, ET/PT) on the CBS Television Network.

After a young girl is kidnapped from her daycare, the team must help her parents navigate a debt owed to the deadly gang in their neighborhood.

Also, Maggie struggles to focus on the case when her sister, Erin, returns from rehab.

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Written by Zach Calig.

Directed by Eif Rivera.

Air Date: Tuesday, Nov. 16 (8:00-9:00 PM, ET/PT) on the CBS Television Network.

Photos: “Gone Baby Gone”

The team must track down a shooter targeting detectives from the same precinct and unit, while facing mounting tension from the NYPD.

Also, Tiffany finds that her NYPD roots may be influencing her view of the situation.

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Written by Keith Eisner.

Directed by John Polson.

Air Date: Tuesday, Nov. 9 (8:00-9:00 PM, ET/PT) on the CBS Television Network.

Photos: “Allegiance”

After a suburban woman is kidnapped from her home, the team looks into trysts on both sides of a seemingly perfect marriage. 

Also, OA feels pressure from Mona to make changes in his career path.

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Written by Claire Demorest & Heather Michaels.

Directed by Yangzom Brauen.

Air Date: Tuesday, Nov. 2 (8:00-9:00 PM, ET/PT) on the CBS Television Network.

Photos: “Charlotte’s Web”

THE TEAM HUNTS FOR A SERIAL KILLER

The team hunts for a serial killer who is targeting young, homeless men. Also, Tiffany and Scola don’t see eye to eye on how to handle the case or the difference between partners and co-workers, on the CBS Original series FBI, , and available to stream live and on demand on Paramount+.

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Story by Jen Frosch.

Teleplay by Joe Halpin.

Directed by Tim Busfield.

Air Date: Tuesday, Oct. 12 (8:00-9:00 PM, ET/PT) on the CBS Television Network.

Photos: “Know Thyself”

ISOBEL TELLS A RELUCTANT OA TO RECRUIT A FORMER ARMY BUDDY FOR INTEL

After the team finds a connection between bombings at government agencies and a private veterans’ club in New York City, Isobel tells OA to recruit his former Army buddy, Chris (Cleveland Berto), for intel since he spends time at the club.

However, knowing the difficulty soldiers like Chris often face returning to civilian life, OA is reluctant to follow orders.

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Written by Joe Webb.

Directed by Alex Chapple.

Air Date: Tuesday, Oct. 5 (8:00-9:00 PM, ET/PT) on the CBS Television Network.

Photos: “Trauma”

MAGGIE, OA AND THE TEAM MUST STOP A HACKER WHO IS DISABLING LIFE-SAVING EQUIPMENT IN SEVERAL NEW YORK CITY HOSPITALS

Maggie, OA and the team must stop a hacker who is disabling life-saving equipment in several New York City hospitals, while demanding a full investigation into the recently deceased patients of a local psychiatric facility.

With Jubal’s son waiting for important surgery at one of the impacted hospitals, Jubal’s adamant about remaining involved in the case despite Isobel’s reservations.

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Written by Claire Demorest.

Directed by Jean De Segonzac.

Air Date: Tuesday, Sept. 28 (8:00-9:00 PM, ET/PT) on the CBS Television Network.

Photos: “Hacktivist”

THE TEAM INVESTIGATES WHEN A YOUNG WOMAN IS KILLED ON HER WAY HOME FROM A LAVISH YACHT PARTY ATTENDED BY SOME OF THE MOST INFLUENTIAL PEOPLE IN THE WORLD, ON PART ONE OF A THREE-PART SPECIAL CROSSOVER EVENT

Julian McMahon and Kellan Lutz from “FBI: Most Wanted” Guest Star

After a young woman is killed on her way home from a lavish yacht party, the team investigates who she was and how she came to be at the event, which was attended by some of the most influential people in the world.

Also, Maggie brings Crosby (Kellan Lutz, FBI: MOST WANTED) into the investigation after a murder suspect is identified as a veteran who had been on several Army operations with Crosby, in the first part of a special three-part crossover event and the fourth season premiere of FBI.

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Story by Dick Wolf & Rick Eid.

Teleplay by Rick Eid.

Directed by Alex Chapple.

Air Date: Tuesday, Sept. 21 (8:00-9:00 PM, ET/PT) on the CBS Television Network, and available to stream live and on demand on Paramount+.

Photos: “All that Glitters”