TV To Catch a Killer - Season 1 Episode 2 : Cold Case: McWilliam To Catch a Killer - Season 1 Episode 2 : Cold Case: McWilliam 7/10 by 1 users 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. Details Casts Posters Images Title To Catch a Killer - Season 1 Episode 2 : Cold Case: McWilliam Alternative Titles First Air Date 2014-03-01 Last Air Date 2014-04-19 Number of Episodes 8 Number of Seasons 1 Genres Crime, Documentary, Networks OWN, Casts Michael Arntfield, Danya Dixon, Peter Leimbigler, Antonella Magnatta, Douglas 'Monty' Montgomery, Renee Willmon Plot Keywords , Self - Host & Criminologist Michael Arntfield Self - Media Strategist Danya Dixon Self - Medical Biophysicist Peter Leimbigler Self - Psychotherapist Antonella Magnatta Self - Private Investigator Douglas 'Monty' Montgomery Self - Biological Anthropologist Renee Willmon Episodes List To Catch a Killer Season 1 :Episode 1 Cold Case: Awcock Cold Case: Awcock 2014-03-01 (CA) A team led by criminologist and former detective Dr. Mike Arntfield uses its advanced skills, which include medical biophysics and private... To Catch a Killer Season 1 :Episode 2 Cold Case: McWilliam Cold Case: McWilliam 2014-03-08 (CA) A team led by criminologist and former detective Dr. Mike Arntfield uses its advanced skills, which include medical biophysics and private... To Catch a Killer Season 1 :Episode 3 Cold Case: Buller Cold Case: Buller 2014-03-15 (CA) A team led by criminologist and former detective Dr. Mike Arntfield uses its advanced skills, which include medical biophysics and private... To Catch a Killer Season 1 :Episode 4 Cold Case: English Cold Case: English 2014-03-22 (CA) A team led by criminologist and former detective Dr. Mike Arntfield uses its advanced skills, which include medical biophysics and private... To Catch a Killer Season 1 :Episode 5 Cold Case: Gurczenski Cold Case: Gurczenski 2014-03-29 (CA) A team led by criminologist and former detective Dr. Mike Arntfield uses its advanced skills, which include medical biophysics and private... To Catch a Killer Season 1 :Episode 6 Cold Case: Patricia Roach Cold Case: Patricia Roach 2014-04-05 (CA) A team led by criminologist and former detective Dr. Mike Arntfield uses its advanced skills, which include medical biophysics and private... To Catch a Killer Season 1 :Episode 7 Cold Case: Clyde Frost Cold Case: Clyde Frost 2014-04-12 (CA) A team led by criminologist and former detective Dr. Mike Arntfield uses its advanced skills, which include medical biophysics and private... To Catch a Killer Season 1 :Episode 8 Cold Case: Lynda White Cold Case: Lynda White 2014-04-19 (CA) A team led by criminologist and former detective Dr. Mike Arntfield uses its advanced skills, which include medical biophysics and private...