Every season of To Catch a Killer ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of To Catch a Killer!

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.

Cold Case: Awcock

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.

Cold Case: McWilliam

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.

Cold Case: Buller

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.

Cold Case: English

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.

Cold Case: Gurczenski

Made to look like suicide, the 1982 murder of 26-year-old nurse Patricia Roach continues to haunt her family. Can police officer and mentor Arntfield and his civilian team unravel the case?

Cold Case: Patricia Roach

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.

Cold Case: Clyde Frost

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.

Cold Case: Lynda White

(CA) A team led by criminologist and former detective Dr. Mike Arntfield uses its advanced skills, which include medical biophysics and private investigating along with 21st-century technology to try to solve longstanding mysteries and give victims' families closure. In each episode, the team goes into the field in search of new leads by talking with family members, dissecting new and old evidence, and re-enacting the crimes in their quest to solve these longstanding mysteries.

The Best Seasons of To Catch a Killer

The Best Seasons of To Catch a Killer

Season 1