Cold Squad

Ali weighs a job offer.

Mickey adjusts to her new duties as liaison. Billie returns from rehab and wants back into Nicco's life.

A woman who Len previously suspected of murdering her wealthy husband returns to town to get married to another wealthy man.

Christine's brother Aaron dies after being hit by a car, and she presses for a murder investigation.

When Christine identifies a teen-aged John Doe from a partial skeleton, the boy's mother is someone Pawlachuk knows.

Len and Nicco work with a homicide detective to look into the connection between a cold murder case and the more recent murder of a gay-bashing thug at the same night club.

A former homicide, detective, who was demoted to beat cop 15 years ago for publicly hanging a suspect off a bridge, is promoted to the Cold Squad.

While transporting an accused killer, Ali and Chief Winslow are badly injured.

Len meets the "victim" of one of his old Homicide cases . . . alive . . . in the holding cell.

Ali and Len question several members of a swingers club about the death of a financial planner who was also a member.

Ali attempts to build a murder case against John Watts before he is extradited to Texas.

Ali is affected by meeting the daughter of a jailed murderer, who commits suicide after pleading his innocence to Ali. Sonia.

Nicco reports for his first day as Acting Sgt. on the beat. Len pumps his snitches for the whereabouts of Valentine by using an offer of $500 for a lead.