Rafael Cabrera

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

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

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

A wellness check on a family reveals signs of foul play, and Detective Upton is determined to find the parents and young daughter; as she delves further into the troubled family dynamics, she reflects on her own childhood trauma.