Harmon and Diaz join forces with an elite squad to intercept a major drug shipment.

A shot caller's revenge mission results in West Division going head to head with an entire gang.

When Diaz's family is threatened, Harmon realizes she must break her own rules to fix it.

Back on patrol, the rift between Harmon and Diaz comes to a head.

Desperate for a lead, Harmon goes off book resulting in a major breakthrough and a deadly showdown.

Diaz learns that Harmon has enemies within West Division, and begins to fear she cannot be trusted.

A chaotic street takeover finds our officers grossly outnumbered, revealing philosophical rifts inside West Division.

In the wake of tragedy, LBPD training officer Traci Harmon takes on new trainee, Alex Diaz who on day one is already learning the job is harder than he imagined.