Simone sets her sights on joining Garza's new unit as they investigate the murder of a federal engineer.

Simone utilizes her informant to track down a suspect on the FBI's Most Wanted list; Brendon investigates a risky lead on a congressman.

Garza's unit is roped into a complex kidnapping case involving a forbidden relationship between rival drug gangs.

Simone and Laura discover critical information on how an abusive relationship is connected to the crime; sparks fly with Laura and her former colleague as they debate the killer's motive.

Simone and Carter get trapped in the tropics while hunting down a suspect. Simone's unexpected meet with Dina throws a wrench into Cutty's love life and Elena's high-end fashion splurge cracks open an unsolved murder mystery.

While searching for a missing scientist in the Angeles National Forest, Simone and Carter uncover an eco-terrorist's plans to detonate dirty bombs across the city.

After a father and daughter are kidnapped on Thanksgiving, the team discovers a hostage situation involving police deputies.

Garza's character comes into question as he tries to beat charges that he was a mole.

A mysterious caller threatens to reveal a leaked list of undercover FBI agents if a prisoner is not released; Simone enlists John Nolan to help her remodel Cutty's garage into a living space.

As the unit investigates a murder victim whose body has been drained of blood, the gruesome case catches the attention of a true crime show, and Brendon shares his "Vampire Cop" expertise to help solve the case.

When a billionaire's daughter goes missing, he publicly announces a hefty reward for her safe return, sparking concern for the FBI. Meanwhile, Garza's ex-wife makes a surprise appearance and shakes things up with the team.

It's Valentine's Day, and love is in the air. The FBI teams up with LAPD to take down a shady Casanova associated to a notorious drug lord. While the remaining of the team celebrates with their new loves, Simone connects with someone new.

A ruthless gang leader seeks revenge.

A prisoner on death row in Idaho, soon to be executed, arranges to send remote killing devices to kill more people; the first to a San Francisco office building. Simone is sent to talk to the prisoner to find out more info.

The FBI takes on a case from LAPD involving a serial murderer who has been leaving limbs across state lines. After the team follows a lead from Antoinette and Elena's forensic breakthroughs, the killer retaliates against Laura.

After an internal Investigation Unit agent is drugged and buried alive in a desert outside of Vegas, the Feds director enlists Garza's unit to discreetly investigate. Meanwhile, Simone's plans for her 49th birthday bash are sidelined.