A shocking ambush at a funeral leads the team into a heated investigation to find the shooters; much to Atwater's surprise, he must rely on someone from his past to help in the investigation, dredging up old memories and revealing new truths.

A shocking ambush at a funeral leads the team into a heated investigation to find the shooters; much to Atwater's surprise, he must rely on someone from his past to help in the investigation, dredging up old memories and revealing new truths.

Arresting someone he may be connected to, Atwater must work with someone from his past for the sake of a case.

Atwater must rely on someone from his past to help in the investigation, dredging up old memories and revealing new truths.

Erik LaRay Harvey guest-stars as Lew, someone who assists the unit in their investigation into a shooting.

A shocking ambush at a funeral leads the team into a heated investigation to find the shooters; much to Atwater's surprise, he must rely on someone from his past to help in the investigation, dredging up old memories and revealing new truths.

Atwater gets a blast from the past when he has to lean on his estranged father to help with a case..

Torres is adjusting and adapting to life on the unit and it continues to challenge him and his code.

A case the unit picks up leads Atwater down a path that puts him face to face with his estranged father.

Ruzek has a perp in hand when the unit investigates shootings at a funeral, Zephaniah Micah Terry guest stars as G-Park

Kim gets a better vantage point while she's surveying an area of interest for the unit's latest case.

The team gets dragged into an intense investigation that may challenge one of their own and dredge up the past.