After an FDIC security guard is killed tending to a pregnant woman in distress, the team races to track down the woman and the killer who took her hostage.
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 target the rest of their team and their loved ones.
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.
A young woman is killed on her way home from a lavish yacht party and a suspect is identified as a veteran who had been on several Army operations with Crosby.
Jess LaCroix from the Fugitive Task Force joins the case of a busload of kids being kidnapped when the suspect is a white supremacist he apprehended years ago.
The FBI team investigates a drug deal gone bad after the body of a college student is found. Also, Detective Hailey Upton temporarily joins the team and finds her usual investigative methods clash with the Bureau's more buttoned-up environment.