Da Vinci's Inquest

Da Vinci looks into the hit-and-run involving the mayor; Leary investigates the suspicious death of a drug dealer.

Da Vinci uncovers further news about the mayor; Kosmo and Leary find a witness in the police beating of a young drug dealer.

Da Vinci investigates the death of a Chinese freighter crew member; Kosmo and Leary look into the police beating of a young drug dealer.

Da Vinci is frustrated with the mayor and the new police chief; Shannon and Rose work on the case of a baby found in a trash bin.

Da Vinci suspects a high-reaching conspiracy is protecting the mayor; a murdered drug-runner turns out to be a friend of Leary's.

Da Vinci remains at odds with the mayor and police chief; Leary and Kosmo learn that a murdered drug runner was under police surveillance; Shannon's job is in jeopardy.

Da Vinci learns he is the target of a private investigation; Brian implicates Sue in the murder of an informant.

Internal Affairs secretly interrogates Sue; Da Vinci needs the mayor and police chief's support for his red-light district proposal.

The media learns of the mayor's involvement in a hit-and-run; Leary uncovers a possible Russian connection in the murder of his childhood friend.

Da Vinci investigates a body in the sewers; Brian accompanies Rose on a homicide case; Kosmo is troubled by a witness from the past.

Da Vinci manipulates both sides in the upcoming race to his own advantage; Brian and Rose investigate the suspicious suicide of a key witness.

Da Vinci's political future is put into focus; the Crown investigates Brian's work; a potential witness to Will's murder comes forward.

Da Vinci gathers his political allies; Leary races to arrest Will's murderer before the DEA can slip him across the border; a car fire and an arson fire at Kosmo's house may be connected.