FBI, Season ‪3‬

The team welcomes a new member, Special Agent Tiffany Wallace (Katherine Renee Turner), 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 judgement, on the third season premiere of FBI.

The team races to stop an active serial killer after three women are found weighted down at the bottom of a lake, and Jubal looks into an old closed case after there are multiple similarities to the recent victims, on FBI.

When the leader of a drug cartel and one of the world's most wanted men, Antonio Vargas (guest star David Zayas), is apprehended by the team, the entire FBI headquarters is put at risk when his henchmen unveil a terroristic threat to free him. During the turmoil, Isobel must make the difficult decision whether to sacrifice her conscience or her career, on FBI.

A shooting at a quinceañera leaves two dead, but the team believes they may not have been the intended targets. Also, Maggie is trapped between a rock and a hard place as the team decides the best plan of action for using a witness to take down the suspect, on FBI.

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 family's closet. Also, Maggie questions her relationship with Nestor when she learns he hasn't been completely honest with her, on FBI.

The team must infiltrate a drug trafficking gang after the robbery of a chemical plant leaves two customs agents dead. Also, Nestor (Josh Segarra) offers his help on the case, giving Maggie new insight into his character, on FBI.

As the team hunts a killer who is fatally shooting seemingly unrelated targets, an experience on the job has new agent Tiffany Wallace (Katherine Renee Turner) examining the tension between her career as an FBI special agent and the responsibility she feels to her community as a Black woman, on FBI.

After a bomb leaves three people dead, the team presses a reluctant informant to gather information from his close friends who are under suspicion. Also, OA finds tension in his relationship with his girlfriend, Mona (Yasmine Aker), when they clash on where the informant's rights lie, on FBI.

When a political reporter is kidnapped and held without a ransom demand, the team must dig into her past relationships in order to pin down her assailant's motive. Also, Isobel's relationship comes under fire when the case makes a connection to her boyfriend, Ethan (Michael Trucco), on FBI.

The team must track down two assailants who wear animal masks while committing armed robberies, with the latest leaving an off-duty 26 Fed security guard dead.