Cold Squad

Christopher Gerald Williams was ten when he was taken from the bedroom he shared with his seven-year-old brother Joey in 1977. Twenty years later when another body is found, Tony realises that David Sawyer was killed in a way very similar to young Christopher, and Ali joins forces with Iredell to uncover the killer. After doing DNA tests, the squad realises that the same man killed both boys, and they begin investigating Victor de Jarre and Jacob Knewling, who were suspects in the first investigation. Ali tries to get what she can out of Christopher's now-grown brother Joey, who has become an alcoholic.

Twelve years ago, a teenaged girl named Janine Elston was shot while she slept in her bed. Her father, a former cop, goes to Cold Squad to ask for help when Wayne Corby, the man who was believed to have killed her, is about to be released from jail. Since Corby was never charged with Janine's death, he could still be held responsible.

A skull and a computer-generated image lead the squad to the parents of a 14-year-old rape victim.

A 12 year old case where a murdered woman's death matched the M.O. of a now-convicted killer seems to be yet another victim. Until investigation shows the killer couldn't have done it. He was already in prison. McCormick and Logozzo try to find who was the original killer and who was the copycat. This two-part episode introduces Inspector Simon Ross.

As an investigation into a 20-year-old killing spree continues, the Cold Squad is rocked by murder and internal strife.

While enjoying a day off, Ali receives a tip from a lawyer friend about Randy Benjamin, a young man who had assisted Simon Willard in the rape and murder of three young men years earlier. Attorney-client privilege prevents him from saying much, but he points Ali towards the murder of Stanley Caron in 1993. After getting some information from Schneider, who is now in private security, Logozzo investigates the hotel where Caron died, and Ali, based on tips from a street hustler and the carefully veiled comments of her friend, picks up on the trail of a young punk named Jack Rodgers, which leads right back to Randy.

After Ali hits a young boy with her car after having a fight with Simon, she soon finds herself not only fighting to prove her innocence, but also fighting to get her job back, which she was stripped of without her knowledge while on vacation. Cold Squad has been turned into a provincial task force, and the only member of the old guard left is Logozzo, so Ali has to prove herself to Coscarella, the new sergeant in charge.

With her life in shambles and Det. Logozzo in the hospital after the warehouse shooting, Ali spends most of her time with her partner. Simon is somewhat involved in the investigation, but most of this episode is used to introduce the new characters in the series as they try to solve an old murder that has connections to the boy Ali hit. It turns out the youngster had a weapon and it is tied to the murder. Meanwhile, Simon tries to patch up things between him and Ali and learns where Ali was when she was supposedly on vacation ... she had an abortion.

Ali and Frank are assigned to find out who murdered plastic surgeon Marvin Michaelsen after a drug dealer identifies him as the man who removed his fingerprints, but the tension between the two soon ends up taking a higher priority than the investigation. Nicco and Mickey work together on the case of Dermot Wells, a garbage collector that is believed to have murdered his former co-worker, and make a bet on how soon they'll get a confession.

Firefighters find a mass grave in the cellar of a home with nine bodies, one of which is directly connected to a cold case. Christine has trouble fitting in when she takes over for Bernice, who didn't leave her any instructions. Mickey comes under suspicion when Bailey's wife is murdered because he pointed the finger at her.

The squad re-investigates the murder of a well-known philanthropist at the request of the son who is believed to have murdered him. Nicco helps Mickey when she's suspected of murdering Bailey Gallanson's wife.

A count of the corpses in storage at a police training facility leads to a murder investigation.

When the squad investigates the murder of an abortion doctor, old wounds are re-opened for the team.

Nicco becomes personally involved in a case after a man who takes drug's asks the squad to find his mother's killer.

A case from Pawlachuck's past comes back to life and forces him to face up to some personal demons he thought he had escaped for good and from this he learns a few things about himself in the progress.

When Dana Hughes comes into the station to report to Mickey that her estranged husband murdered two hookers three years earlier, they investigate, and when the young woman is beaten, Mickey blames herself because she warned the husband to stay away from his wife. As the case goes on, Dana brings in more and more evidence against Wayne, but what Mickey doesn't know is that someone is pulling all Dana's strings. After modeling for the cover of a local magazine, Ali considers a transfer to Ottawa, where she would be working in a joint American/Canadian anti-terrorist task force. Dan forms a partnership with his uncle so he and Vanessa can go with her, but Ali's mother's past is going to stand in her way. Nicco is forced into a meeting with department psychiatrist Leanne Walker in regards to the death of André, the pimp of a young hooker named Billie that Nicco had gotten involved with and helped clean up her life.

While Mickey moves into her new position upstairs supervising all the departments, Ali takes over the case of some recent murders at a massage parlor.

Harper can't let go of his obsession with Viveca Wells. He is convinced that she murdered her last husband, and when he learns she's engaged to be married again, he tries to warn her fiancé, Richard, who tells Harper that he knows all about her past, and he's okay with it. While researching the case with Ali and trying to fight his own attraction to Wells, he learns that Richard has been the man in her life all along. Nicco is upset because in the six weeks since he's been off of suspension, he hasn't worked a single case. Ali finally throws him a bone by having him interview a prospective witness in the case of a racially motivated murder and while Nicco gets the man to ID the suspect, he's not happy with it.

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.

When a camp counselor offers evidence that three children who died in a boating accident at camp thirty years ago were actually murdered, the Squad investigates the claims. Ali initially goes off what Goren Berkland is claiming even though there is only his word to go on, until she discovers that he lives in a mental institution and is only occasionally in touch with reality.

When a young woman dies mysteriously before what everyone assures Cold Squad was a guaranteed win in a nationally televised singing contest, the group investigates only to learn that the singer's worst enemies may have been closer to home than she thought.