Da Vinci's Inquest S04 E08 Sixes and Sevens

"He speaks for the DEAD to protect the LIVING."

Traffic Inspector Zack Mc Nab calls in Da Vinci to investigate a suspicious highway accident that's missing a driver. Shannon and Leary look into the murder of an elderly lady in a west end penthouse. Kosmo runs into a dead end with her prime suspect in the case of the missing prostitutes.