FBI: International · SEASON 4
Keep Calm and Deliver the Biotoxin
Episode 10 · 2025-02-04

- Crime
- Drama
Episode overview
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’s last wish was that she get his research to a trusted American microbiologist. Meanwhile, Mitchell stays behind to help Vo during her recovery, and Booth clashes with Smitty when he finds out she could jeopardize his promotion.
43 minutes
Season 4 episodes
1. A Leader, Not a Tourist2024-10-15
2. The Other Hard Part2024-10-22
3. Nothing Sudden About It2024-10-29
4. The Unwinnable War2024-11-12
5. The Future's Looking Bright2024-11-19
6. They Paid More2024-12-03
7. Keen as a Bean2024-12-10
8. You'll Never See It Coming2024-12-17
9. The Kill Floor2025-01-28
10. Keep Calm and Deliver the Biotoxin2025-02-04
11. Veritas Fidelis2025-02-11
12. Blood Doesn't Become Water2025-02-18
13. You've Been Greenlit2025-02-25
14. A Winged Lion for Protection2025-03-11
15. They May Get Their Wish2025-03-18
16. Little Angel2025-04-01
17. Dead Dead2025-04-08
18. Lone Wolf2025-04-15
19. Flinch Now and It's Over2025-04-22
20. We're Out of Here2025-05-06
21. Herbivore Man (1)2025-05-13
22. Gaijin (2)2025-05-20