FBI: Season 4
FBI Season 4 continues the overarching saga across 21 episodes. The season follows the team as they handle ongoing cases and investigative challenges while working together within the New York office. Throughout the twenty-one episodes, the agents face various criminal threats and situations that test their skills, professional dedication, and personal dynamics. The narrative unfolds across the full twenty-one episod
Season 4 Lore Primer
Key plot threads, lore context, and character stakes you need to remember before diving into this season.
- The series follows the elite agents of the Federal Bureau of Investigation's New York office.
- The team handles major criminal cases, terrorist threats, and security issues.
- Operatives work together to investigate and resolve high-stakes federal crimes.
- The narrative focuses on the professional and personal dynamics of the investigative unit.
Season overview
FBI Season 4 continues the overarching saga across 21 episodes. The season follows the team as they handle ongoing cases and investigative challenges while working together within the New York office. Throughout the twenty-one episodes, the agents face various criminal threats and situations that test their skills, professional dedication, and personal dynamics. The narrative unfolds across the full twenty-one episode run, maintaining the established tone and structure of the series as the characters navigate high-stakes investigations, tactical operations, and the daily pressures of federal law enforcement work.
Episode Guide
Season 4 Progress Shield
All That Glitters (I)
Sep 21, 2021 · 43 min
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 mo
Hacktivist
Sep 28, 2021 · 43 min
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
Trauma
Oct 5, 2021 · 42 min
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.
Know Thyself
Oct 12, 2021 · 41 min
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 a
Charlotte’s Web
Nov 2, 2021 · 42 min
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 hi
Allegiance
Nov 9, 2021 · 41 min
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
Gone Baby Gone
Nov 16, 2021 · 43 min
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 cas
Fire and Rain
Dec 7, 2021 · 43 min
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
Unfinished Business
Dec 14, 2021 · 42 min
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 conti
Fostered
Jan 4, 2022 · 42 min
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 s
Grief
Jan 11, 2022 · 43 min
The team searches for an abducted college coed; Jubal has a tense encounter with Rina's mother.
Under Pressure
Feb 1, 2022 · 42 min
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
Pride and Prejudice
Feb 22, 2022 · 42 min
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
Ambition
Mar 8, 2022 · 43 min
The team investigates an extremist gun group after an anti-gun lobbyist building is bombed; SAC Bashar dangles a possible promotion for OA.
Scar Tissue
Mar 22, 2022 · 43 min
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
Protective Details
Mar 29, 2022 · 43 min
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
One Night Stand
Apr 12, 2022 · 40 min
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
Fear Nothing
Apr 19, 2022 · 41 min
OA is forced to confront one of his biggest fears when the team discovers that deadly sarin gas may have been sold to terrorists.
Face Off
Apr 26, 2022 · 42 min
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 A
Ghost from the Past
May 10, 2022 · 43 min
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
Kayla
May 17, 2022 · 41 min
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