After a deadly armed robbery and high-speed chase is connected to an undercover ATF operation, Percy reconnects with her former ATF partner, Jake Roman.

Sebastian calls the NCIS team to assist with a possible kidnapping case when a dignitary's son he was assigned to protect disappears from a local concert venue

After a Molotov cocktail is hurled into Pride's bar, evidence leads him directing to his old nemesis, Sasha Brousard, who has been keeping a secret that will affect his life forever. Also, Tammy uses her profiling skills on Hannah and Carter with shocking accuracy.

As Pride directs the team to link Sasha to the recent attacks in New Orleans, he must help Connor come to terms with who his mother really is. Also, Carter and Tammy search for a stolen highly trained military dog, and Pride and Rita make an important decision about their wedding.