Episode guide
FBI: Season 4
21 episodes · premiered Sep 21, 2021
TMDB has no overview for this season.
- Episode 1: All That Glitters (I) Sep 21, 2021 · 43m 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…
- Episode 2: Hacktivist Sep 28, 2021 · 43m 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…
- Episode 3: Trauma Oct 5, 2021 · 42m 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.
- Episode 4: Know Thyself Oct 12, 2021 · 41m 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…
- Episode 5: Charlotte’s Web Nov 2, 2021 · 42m 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…
- Episode 6: Allegiance Nov 9, 2021 · 41m 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…
- Episode 7: Gone Baby Gone Nov 16, 2021 · 43m 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…
- Episode 8: Fire and Rain Dec 7, 2021 · 43m 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…
- Episode 9: Unfinished Business Dec 14, 2021 · 42m 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…
- Episode 10: Fostered Jan 4, 2022 · 42m 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…
- Episode 11: Grief Jan 11, 2022 · 43m The team searches for an abducted college coed; Jubal has a tense encounter with Rina's mother.
- Episode 12: Under Pressure Feb 1, 2022 · 42m 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…
- Episode 13: Pride and Prejudice Feb 22, 2022 · 42m 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…
- Episode 14: Ambition Mar 8, 2022 · 43m The team investigates an extremist gun group after an anti-gun lobbyist building is bombed; SAC Bashar dangles a possible promotion for OA.
- Episode 15: Scar Tissue Mar 22, 2022 · 43m 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…
- Episode 16: Protective Details Mar 29, 2022 · 43m 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…
- Episode 17: One Night Stand Apr 12, 2022 · 40m 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…
- Episode 18: Fear Nothing Apr 19, 2022 · 41m OA is forced to confront one of his biggest fears when the team discovers that deadly sarin gas may have been sold to terrorists.
- Episode 19: Face Off Apr 26, 2022 · 42m 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…
- Episode 20: Ghost from the Past May 10, 2022 · 43m 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…
- Episode 21: Kayla May 17, 2022 · 41m 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…