When 17-year-old Donna Jean Awcock failed to return from babysitting, her family was devastated. With fresh eyes, police-detective Arntfield and his civilian squad uncover multiple suspects in the London murder.

Margaret McWilliam, a small-town girl who was uneasy living in Toronto, met an untimely end while jogging. A long list of sexual predators active in the area at the time awaits police mentor Arntfield and his civilian squad.

A disgruntled student? A colleague? Or a jilted lover? Officer Arntfield and his team reopen the unsolved murder of University of Toronto art professor David Buller from 2001.

Jackie English was last seen alive getting into a car after working the evening shift at a snack bar. Jackie’s sister hands over the victim’s unread diary.

It took three weeks to identify the body of Nadine Gurczenski, an exotic dancer found in a ditch. Arntfield and his team try to help her family find closure 14 years later.

Wealthy and newly married, 80-year-old Clyde Frost is found murdered in his beloved camper van. A mysterious fax claims his death resulted from a botched kidnapping. Det. Arntfield tries to track the sender.

Beautiful young co-ed Lynda White goes missing after writing an exam and her body isn’t found for nearly five years. Lynda's parents have been trying to keep the police investigating their daughter's murder, which took place over 40 years ago.