Cold Squad

When the sister of a murder victim from a case Ali worked on years before is found dead in an alleyway behind a strip club, Ali investigates the murder even though she's not officially on the police force.

Ali talks to a man about three kids who disappeared from a camp 30 years ago, when he was a counselor, and whose bodies were discovered 4 years later. When she goes to question him further at his residence, she discovers it is a mental hospital.

Len and Ali look into the death of a TV talent show contestant who collapsed while performing. Ali is peeved when Ray lists her as a reference without asking her first.

A skeleton is discovered and is identified as the son of a friend of Andy's, a retired Inspector. Ali and Andy quickly determine the boy was working as a male prostitute.

After badgering Andy to give her a case as primary investigator, Samantha looks into the case of "Boxcar", a homeless man ruled to have died of "misadventure." Her case hangs on a "bum fight" video tape.

Ray shoots and kills a suspected cop-killer, and Samantha investigates the circumstances of the murder he supposedly committed. A defense attorney persuades Ali to testify in the retrial hearing of a killer she and her former partner helped convict.

Wanda takes Len to work, and he unexpectedly finds his bags packed in the trunk of the car. Steve Baker, a suspect in the disappearance of a teenage girl three years ago, requests police protection after someone shoots into his house.

Ray responds to a call of a girl missing from her house, and under Ali's tutelage he uncovers a vital clue. Len and Sam connect the murder of a man to a long-ago World Cup match.

Harper goes undercover to smoke out marijuana traffickers and realizes that minor dealers have been dying mysteriously. His objectivity is seriously challenged when he finds himself falling for Lila, the innocent sister of one of the main suspects.

After a taxi driver reports a passenger who seriously gave him the creeps with his misogynistic views on women, Ali decides to look into it.

While taking his daughter to school, Harper discovers a young girl's body in a box near her school. While he and Ali look into the case, Ali gets creepy cards from a secret admirer.""

Harper searches desperately for his missing daughter Kassia, praying that he will find her before it is too late.