FBI: Season 4

2021
21 episodes

Season 4 of FBI premiered on September 21, 2021 and has 21 episodes, from "All That Glitters (I)" to "Kayla". The last episode aired on May 17, 2022.

Where to watch FBI

In the United States, you can stream FBI on Paramount Plus, Philo, YouTube TV and TNT. It is also free on Spectrum On Demand. You can also buy it on Amazon Video, Google Play Movies and Fandango At Home. It is on streaming services in 69 countries.

Where to watch

Episodes

Episode 1All That Glitters (I)Aired September 21, 2021
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 into the investigation after a murder suspect is identified as a veteran who had been on several Army operations with Crosby. The crossover continues on FBI: Most Wanted S03E01 Exposed (II) and FBI: International S01E01 Pilot (III).
- 43m
- Directed by Alex Chapple
- Written by Rick Eid and Dick Wolf
Guest stars
- Vedette Lim Elise Taylor
- Taylor Anthony Miller Kelly Moran
- Julian McMahon Jess LaCroix
- Kellan Lutz Kenny Crosby
- Elias Toufexis Curt Williams
- Christa Wennerstrom Julia Walcott
- Gia Crovatin Fiona Grant
- Oded Fehr Colin Kane
Episode 2HacktivistAired September 28, 2021
Maggie, OA and the team must stop a hacker who is disabling life-saving equipment in several New York City hospitals. Jubal's son waits for important surgery at one of the impacted hospitals.
- 43m
- Directed by Jean de Segonzac
- Written by Claire Demorest
Guest stars
- Vedette Lim Elise Taylor
- Taylor Anthony Miller Kelly Moran
- Bess Rous Lydia Ryan
- James Chen Ian Lim
- Christopher Patrick Mullen Dr. Martin Pierce
- Kathleen Munroe Rina Trenholm
- Anthoula Katsimatides Sarah
- Caleb Reese Paul Tyler Valentine
Episode 3TraumaAired October 5, 2021
The team finds a connection between bombings and a private veterans' club in New York City; Isobel tells a reluctant OA to recruit a former Army buddy for intel.
- 42m
- Directed by Alex Chapple
- Written by Joe Webb
Guest stars
- Sagar Kiran Roman Isco
- Vedette Lim Elise Taylor
- Taylor Anthony Miller Kelly Moran
- Kathleen Munroe Rina Trenholm
- Roshawn Franklin Trevor Hobbs
- Carmen Lamar Carla Flores
- Cleveland Berto Chris Zapata
- Greg Perrow Nick Hawthorne
Episode 4Know ThyselfAired October 12, 2021
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.
- 41m
- Directed by Timothy Busfield
- Written by Jen Frosch
Guest stars
- Vedette Lim Elise Taylor
- Taylor Anthony Miller Kelly Moran
- James Chen Ian Lim
- James Roch Terrence
- Jerome Harmann-Hardeman Uncle Gary
- Patrick Byas Isaac Jones
- Chaundre Hall-Broomfield Greg Robinson
- Darius Wright Rob Holden
Episode 5Charlotte’s WebAired November 2, 2021
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.
- 42m
- Directed by Yangzom Brauen
- Written by Claire Demorest and Heather Michaels
Guest stars
- Jared P-Smith SWAT Leader #2
- Vedette Lim Elise Taylor
- Taylor Anthony Miller Kelly Moran
- Anni Krueger Charlotte Kincade
- Lily Talevski Jamie Barker
- Donovan Mitchell Grant King
- Yasmine Aker Mona Nazari
- Roshawn Franklin Trevor Hobbs
Episode 6AllegianceAired November 9, 2021
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.
- 41m
- Directed by John Polson
- Written by Keith Eisner
Guest stars
- Vedette Lim Elise Taylor
- Taylor Anthony Miller Kelly Moran
- James Chen Ian Lim
- Kathleen Munroe Rina Trenholm
- Tristan Spohn Ray Rudinsky
- Monica Rae Summers Gonzalez Officer Michelle Ruiz
- Walter Belenky Det. Aaron Dane
- James DuMont Det. Yancey
Episode 7Gone Baby GoneAired November 16, 2021
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; Maggie struggles to focus on the case when her sister returns from rehab.
- 43m
- Directed by Eif Rivera
- Written by Zach Calig
Guest stars
- Vedette Lim Elise Taylor
- Taylor Anthony Miller Kelly Moran
- Gil Perez-Abraham Hugo Diaz
- Iliana García Jenny Diaz
- Sean Michael Gloria Ricky Moreno
- Roshawn Franklin Trevor Hobbs
- Adrienne Bengtsson Erin Bell
- Daniel Alatorre Tito Velasquez
Episode 8Fire and RainAired December 7, 2021
The team attempts to extract key information from a vulnerable 9/11 widow, Hannah Thompson, 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.
- 43m
- Directed by Sharat Raju
- Written by Rick Eid
Guest stars
- Vedette Lim Elise Taylor
- Taylor Anthony Miller Kelly Moran
- Diogo C. Martins Felix Ramos
- Kathleen Munroe Rina Trenholm
- Janel Moloney Hannah Thompson
- Ramon Fernandez Carlos Velez
- Joey Parsons Audrey Scola
- Christian A. Guerrero Ernesto
Episode 9Unfinished BusinessAired December 14, 2021
After Rina is critically wounded while heading to work with Jubal, the team makes the chilling discovery that a vengeful Vargas orchestrated the shooting from behind bars and continues to target the rest of their team and their loved ones.
- 42m
- Directed by Alex Chapple
- Written by Joe Halpin and J.F. Halpin
Guest stars
- Vedette Lim Elise Taylor
- Taylor Anthony Miller Kelly Moran
- James Chen Ian Lim
- Kathleen Munroe Rina Trenholm
- David Zayas Antonio Vargas
- Hamish Allan-Headley Logan Winters
- Adrian Alvarado ATF Agent Sanchez
- Danny Gavigan Rob Dolan
Episode 10FosteredAired January 4, 2022
As the team investigates a string of jewellery 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. Tiffany becomes personally invested after learning about the boy's ill-fated upbringing.
- 42m
- Directed by Stephen Surjik
- Written by Joe Webb and York Walker
Guest stars
- Sagar Kiran Roman Isco
- Vedette Lim Elise Taylor
- Taylor Anthony Miller Kelly Moran
- James Chen Ian Lim
- Royce Johnson Percy Jones
- Dante Brown Jamal Carter
- Roshawn Franklin Trevor Hobbs
- J. Paul Nicholas NYPD Detective Adams
Episode 11GriefAired January 11, 2022
The team searches for an abducted college coed; Jubal has a tense encounter with Rina's mother.
- 43m
- Directed by Matthew McLoota
- Written by Keith Eisner
Guest stars
- Thomas Philip O'Neill Neil Mosbach
- Vedette Lim Elise Taylor
- Taylor Anthony Miller Kelly Moran
- James Chen Ian Lim
- Tenea Intriago Beth Page
- Kathleen Garrett Nicole Trenholm
- Megan Sikora Valerie Mullins
- Graham Winton Phillip Drabeck
Episode 12Under PressureAired February 1, 2022
Maggie goes under cover working in a bar to investigate an anti-government group that regularly gathers there; a single father on the periphery of the group begins to fear he's in danger of becoming collateral damage.
- 42m
- Directed by Brenna Malloy
- Written by Claire Demorest
Guest stars
- Vedette Lim Elise Taylor
- Taylor Anthony Miller Kelly Moran
- James Chen Ian Lim
- Christopher Redman Colin McConnell
- Hunter Emery Dominic Lawson
- Don DiPetta James Wright
- Talia Thiesfield NYPD Rep Maya
- Rege Lewis Eric Park
Episode 13Pride and PrejudiceAired February 22, 2022
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.
- 42m
- Directed by Alex Chapple
- Written by Joe Halpin
Guest stars
- Vedette Lim Elise Taylor
- Taylor Anthony Miller Kelly Moran
- Talia Thiesfield NYPD Rep Maya
- Piter Marek SAIC Rashid Bashar
- Natascia Diaz Detective Cantrell
- Anthony E. Williams SWAT Team Leader
- David Diaan Imam Mustafa
- Oliver Palmer James Tinker
Episode 14AmbitionAired March 8, 2022
The team investigates an extremist gun group after an anti-gun lobbyist building is bombed; SAC Bashar dangles a possible promotion for OA.
- 43m
- Directed by Jean de Segonzac
- Written by Keith Eisner
Guest stars
- Taylor Anthony Miller Kelly Moran
- James Chen Ian Lim
- Talia Thiesfield NYPD Rep Maya
- JoNell Kennedy Ann Tasker
- Burke Moses Paul Bogdan
- Martin Sola IAB Captain Jerome Garibaldi
- Christine Cartell Alice Valente
- Bryan Kaplan Walter Forrest
Episode 15Scar TissueAired March 22, 2022
The team realizes they have a cross-country serial killer on their hands; the case has ties to Isobel's father, Robert, and his hotel, leading to revelations about their fractured relationship.
- 43m
- Directed by Lisa Robinson
- Written by Heather Michaels
Guest stars
- Thomas Philip O'Neill Neil Mosbach
- Vedette Lim Elise Taylor
- James Chen Ian Lim
- Nestor Serrano Robert
- Winslow Bright Molly
- Damien Diaz Andrés Silva
- Samuel María Gómez Eduardo Silva
- Corey Mach Dwight Maddux
Episode 16Protective DetailsAired March 29, 2022
After an immigration agent is fatally shot at a hockey game, the team attempts to find the shooter, who they believe may also be targeting Congressman Curtis Grange, who was at the same game.
- 43m
- Directed by Alex Zakrzewski
- Written by Joe Webb
Guest stars
- Vedette Lim Elise Taylor
- Taylor Anthony Miller Kelly Moran
- James Chen Ian Lim
- Brett Cullen Curtis Grange
- Lee Aaron Rosen Brad Baker
- Bobby Roman Oscar Rodriguez
- Jeff Leaf Jim Weaver
- Rob Morean Ethan Grange
Episode 17One Night StandAired April 12, 2022
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.
- 40m
- Directed by Alex Chapple
- Written by Rick Eid and Joe Halpin
Guest stars
- Shantel VanSanten Nina Chase
- Thomas Philip O'Neill Neil Mosbach
- Vedette Lim Elise Taylor
- Taylor Anthony Miller Kelly Moran
- Talia Thiesfield NYPD Rep Maya
- Danny Garcia Benny Gomez
- Monica McCarthy Beth Miller
- Alexa Shae Niziak Julia Miller
Episode 18Fear NothingAired April 19, 2022
OA is forced to confront one of his biggest fears when the team discovers that deadly sarin gas may have been sold to terrorists.
- 41m
- Directed by Jon Cassar
- Written by Rick Eid and Joe Halpin
Guest stars
- Vedette Lim Elise Taylor
- Taylor Anthony Miller Kelly Moran
- James Chen Ian Lim
- Sipiwe Moyo Angie Hamilton
- Gamze Ceylan Zara Abbas
- Mariette Booth Dr. Hollander
- Carmen Lamar Carla Flores
- Arash Mokhtar Hakeen Abbas
Episode 19Face OffAired April 26, 2022
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.
- 42m
- Directed by Jackeline Tejada
- Written by Claire Demorest and York Walker
Guest stars
- Shantel VanSanten Nina Chase
- Vedette Lim Elise Taylor
- Taylor Anthony Miller Kelly Moran
- Joe Tuttle Supervisory Special Agent Deon Marshall
- Chance Kelly Assistant Director In Charge Hawkins
- Ellen Adair Olivia Blake
- Leon Andrew Joseph Jeremiah Carver
- Patrick Mulvey David Owen
Episode 20Ghost from the PastAired May 10, 2022
The murder of a TSA agent leads the team to hunt down a killer who is using drug mules to exploit airport security checkpoints. Also, OA struggles to cope with the aftermath of the sarin gas exposure and the 10th anniversary of his army friend's death in Afghanistan.
- 43m
- Directed by Heather Cappiello
- Written by Rick Eid and Joe Halpin
Guest stars
- Shantel VanSanten Nina Chase
- Vedette Lim Elise Taylor
- Taylor Anthony Miller Kelly Moran
- James Chen Ian Lim
- Anthony Azizi Jem Polat
- Michael Rivera Jorge Cissneros
- Mike Keller Detective Steve Torino
- Mike Pu Man on Street
Episode 21KaylaAired May 17, 2022
When a retired DEA agent is shot outside a bakery, the team works to determine if the victim's past cases or current bouncer job are connected to the murder. Also, Nina and Tiffany clash over the use of an informant while they are paired during the investigation.
- 41m
- Directed by Alex Zakrzewski
- Written by Joe Webb and Keith Eisner
Guest stars
- Shantel VanSanten Nina Chase
- Jay Klaitz Tim Squires
- Vedette Lim Elise Taylor
- Taylor Anthony Miller Kelly Moran
- James Chen Ian Lim
- Melissa Saint-Amand Kayla Marsh
- Tobias Truvillion Trey Cooper
- Akim Black Masked Man