While Da Vinci is concerned about a potential surge in elderly deaths, he receives a surprising proposal. Meanwhile, Kosmo and Leary investigate a body found in a grow op house.

Da Vinci investigates the death of an ex-cop turned boxer. Meanwhile, Mick and Angela, investigate a body found in a house.

Da Vinci lobbies for the creation of a safe drug-use site, as well as a red-light district. Meanwhile, Kosmo and Leary look into a possible multiple-homicide case.

Da Vinci investigates the death of an Aboriginal Peoples needle-exchange worker. Meanwhile, Rose and Leo take on a case after a man receives a severed finger through the mail.

Da Vinci investigates a body found by the train tracks. Meanwhile, Shannon and Rose ask Suki for help on a case.

A woman finds her husband dead from an apparent suicide. Meanwhile, Kosmo and Leary investigate a body found in a parking garage.

Da Vinci tries to piece together an apparent murder/suicide. Meanwhile, Shannon and Rose investigate a severed head found in a bucket.

The team investiages a man found hanging in a vacant house and an elderly man found dead in the woods.

Da Vinci examines the scene of an industrial accident. Meanwhile, Shannon and Rose investigate when a woman dies in an ambulance en route to the hospital.

Da Vinci and Zack investigate a death on a golf course. Meanwhile, Shannon and Rose look into a student's drowning.

Da Vinci investigates an overdose, while resisting pressure to use grief stricken parents to further his bid for Chief of Police. Meanwhile, Shannon and Rose call in Kosmo and Leary when a homicide is connected to their case against Brian.

Da Vinci prepares for his interview in front of the police board. Meanwhile, Shannon investigates the murder of an American journalist.