1. Episode 1
The team welcomes a new member as they search for killers who orchestrated a mass shooting at a media company, and OA's personal connection with the case threatens to cloud his judgment, on the third season premiere of FBI
2. Episode 2
The team races to stop an active serial killer after three women are found weighted down at the bottom of a lake; Jubal looks into an old closed case after there are multiple similarities to the recent victims.
3. Episode 3
When the leader of a drug cartel and one of the world's most wanted men is apprehended by the team, the entire FBI headquarters is put at risk when his henchmen unveil a plot to free him; Isabel must make a difficult decision.
4. Episode 4
A shooting at a quinceañera leaves two dead, but the team believes they may not have been the intended targets.
5. Episode 5
As the team searches for a young girl who was kidnapped from a cabin during a family vacation, they discover that the abduction may be tied to a skeleton in her familys closet. Also, Maggie questions her relationship with Nestor w...
6. Episode 6
Armed men steal a tanker of ammonia and kill the Customs Agents guarding the facility.
7. Episode 7
The team hunts a killer who is fatally shooting seemingly unrelated targets while an experience on the job has new agent Tiffany Wallace examining the tension between her career as an FBI special agent and the responsibility she f...
8. Episode 8
After a bomb leaves three people dead, the team grasp at straws to find a motive and a suspect.
9. Episode 9
A journalist is kidnapped at gunpoint, and the team find a connection to a prominent political figure.
10. Episode 10
Animal masks are worn by 2 robbers hitting cheque-cashing facilities, the FBI teams up (one very reluctantly) with NYPD to track down leads but the investigation goes in a shocking direction for some in both Agencies.
11. Episode 11
After a man is killed by an explosive package shipped to his home, the team attempt to identify the sender before they can strike again.
12. Episode 12
The team rushes to track down two doctors abducted by a desperate father willing to do anything to save his son. Also, Jubal's uncertainty in his family life affects his judgement during the hostage situation.
13. Episode 13
When the CEO of a major brokerage firm is shot and killed while surrounded by protesters, the team looks into who had the most to lose from his company's perceived manipulations. Also, Scola's previous Wall Street career and the r...
14. Episode 14
As the team investigates a mass casualty incident at a New York City restaurant, Maggie notices troubling behavior from Elise.
15. Episode 15
When five prominent men are killed at a trendy New York City restaurant, the team's investigation brings them into contact with a lieutenant in Antonio Vargas' cartel, triggering a long-awaited showdown between Isobel and Vargas.