The Armenians are looking for hit men to kill some cops, and the Strike Team looks to be a target. Plus, a young kid is busted right before he was to kill a Latino man as an initiation ritual into a gang.

Members of the San Marcos murder crew are picked up due to snitches intel, and Homeland security gets involved with Armenian shipments.

A woman is stabbed in the ghetto and Aceveda considers advancing his political career.

A boy is shot at a festival, and Mexican government official is missing, and the newest informant for the Strike Team is a minx.

As Vic tries to save his career, he finally learns who really killed Lem. Cassidy confronts her father.

Vic learns he may have killed the wrong person in trying to avenge Lem's murder. Shane tells Mara about what he did in an attempt to save his marriage. Dutch makes progress in the serial rapist case.

Claudette gives Vic a chance to save his job. An unsolved rape case resurfaces. Aceveda meets someone that can help him with his political career.

Vic gets bad news about his career as he comes close to catching Lem's killer. Shane's secret eats away at him. Ronnie works with Dutch and Billings on a case.

Vic uses extreme measures to find his best friend's killer. Claudette is under the political microscope, while Danny gets some good news.

Vic's searches to find his friend's killer. Claudette has trouble adjusting to her new role as Captain. Ronnie and Vic worry about Shane's unusual behavior.