It looks to be the return of a serial killer when two bodies turn up dead. With the knowledge that he kills in sets of three, Chief Pope charges Brenda and her squad to hunt down the killer before the third victim is taken.

Season 3 | Episode 8

Kyra Sedgwick

Deputy Chief Brenda Johnson

J.K. Simmons

Asst. Police Chief Will Pope

Jon Tenney

FBI Agent Fritz Howard

Mary McDonnell

Captain Sharon Raydor

Corey Reynolds

Sgt. David Gabriel

Robert Gossett

Commander Taylor

G.W. Bailey

Detective Lt. Provenza

Tony Denison

Detective Andy Flynn

Michael Paul Chan

Lieutenant Mike Tao

Raymond Cruz

Detective Julio Sanchez