FBI: International: Season 4
FBI: International Season 4 continues the overarching saga across 22 episodes.
Season 4 Lore Primer
Key plot threads, lore context, and character stakes you need to remember before diving into this season.
- Picks up essential narrative continuity directly following the events of FBI: International Season 3.
- Character alliances, factions, and personal loyalties undergo significant shifts under escalating stakes.
- Addresses unresolved cliffhangers and thematic mysteries introduced during previous seasons.
- Establishes the primary seasonal conflict that drives serialized character arcs toward the finale.
Season overview
FBI: International Season 4 continues the overarching saga across 22 episodes.
Episode Guide
Season 4 Progress Shield
A Leader, Not a Tourist
Oct 15, 2024
The Fly Team meets Supervisory Special Agent Wesley "Wes" Mitchell when his partner is shot in LA and the suspects flee to Budapest, sending Mitchell overseas.
The Other Hard Part
Oct 22, 2024
When a U.S. ambassador is taken hostage at a TV station in the Netherlands alongside 70 civilians, the Fly Team is forced to work quickly to find out who they're up against. Meanwh
Nothing Sudden About It
Oct 29, 2024
When an American teenager disappears from a beach party during her senior year trip to Portugal, the Fly Team heads up the search, which is further complicated by the missing teen'
The Unwinnable War
Nov 12, 2024
The deputy inspector general calls on Tate, who is fluent in Spanish, to take on her first undercover field mission, joining Wes and the team in Spain as they investigate a seeming
The Future's Looking Bright
Nov 19, 2024
When an American man is kidnapped in Warsaw alongside a Ukrainian woman he met on a dating site, the Fly Team heads to Poland to track down the mastermind behind the site.
They Paid More
Dec 3, 2024
When a bus full of American volunteers is hijacked in a dangerous section of Morocco, the Fly Team works to locate the missing aid workers and the people who kidnapped them.
Keen as a Bean
Dec 10, 2024
Wes' former colleague, U.S.-based agent Tyler Booth, enlists the Fly Team's assistance in helping him capture an American on the FBI's "Most Wanted" list by luring him out of Russi
You'll Never See It Coming
Dec 17, 2024
When the star witness in the case against Greg Csonka, the man responsible for the death of Wes' former partner, is beaten to death in a Budapest prison before he can testify, the
The Kill Floor
Jan 28, 2025
A member of the Fly Team goes missing as the hunt for Greg Csonka continues in Paris. Meanwhile, Vo’s life hangs in the balance after being shot.
Keep Calm and Deliver the Biotoxin
Feb 4, 2025
When a Russian biochemist is assassinated for trying to defect with his highly sensitive biotoxins research, the Fly Team springs into action to protect his daughter, whose father’
Veritas Fidelis
Feb 11, 2025
When an American student is found dead at a prestigious UK university, the Fly Team investigates an infamous secret society. Smitty’s personal history with the school comes to a he
Blood Doesn't Become Water
Feb 18, 2025
The Fly Team leads an international manhunt when an American woman and her new husband flee from Baltimore to Istanbul with her young son after a heinous murder. Also, Vo partners
You've Been Greenlit
Feb 25, 2025
When an American businessman is gunned down in Bratislava, the Fly Team must work with an unscrupulous local detective while safeguarding the sole witness, a fearful tourist from W
A Winged Lion for Protection
Mar 11, 2025
After a young American woman is brutally murdered in Venice, the Fly Team is met with hostility when they discover that their person of interest has ties to a well-connected Italia
They May Get Their Wish
Mar 18, 2025
When a televangelist on the FBI’s most wanted list surfaces in Gibraltar to seek asylum, the Fly Team’s attempts to take him down hit a roadblock as they face political stonewallin
Little Angel
Apr 1, 2025
After an American CEO living in Prague is extorted for millions in cryptocurrency and his family is kidnapped, Mitchell receives a surprise visit from his ex-girlfriend, FBI Specia
Dead Dead
Apr 8, 2025
When a psychologist with national security intel goes missing on a hike in the Swiss Alps, the Fly Team works alongside a friendly face, Agent Tyler Booth, to find him. Meanwhile,
Lone Wolf
Apr 15, 2025
The Fly Team heads to the country of Georgia to determine the motive behind an attack that targeted two American soldiers at a NATO-Georgia joint training center before it turns in
Flinch Now and It's Over
Apr 22, 2025
When a suspected American arms dealer with a lengthy rap sheet pops up in Vienna with stolen weapons, the Fly Team sends Mitchell and Smitty undercover to try to infiltrate his ope
We're Out of Here
May 6, 2025
When an American official in charge of a high-profile three-way prisoner swap in Belgrade is detained in Romania, he requests the Fly Team step in and carry out the exchange. When
Herbivore Man (1)
May 13, 2025
When an American student and sex worker is murdered in Budapest, similarities to a recent case in Japan lead the Fly Team to partner with detectives from Tokyo.
Gaijin (2)
May 20, 2025
The Fly Team discovers they’re on the trail of a serial killer, taking the investigation, and Mitchell, to Japan to put an end to the international killing spree.