Season 1 - Episodes 1:05:44 S1 - E1Dakota James 43:50 S1 - E2Luke Homan 43:49 S1 - E3Will Hurley 43:49Now Playing S1 - E4Brian Welzien 43:49 S1 - E5Tommy Booth 43:19 S1 - E6Todd Geib Related Videos 1:37 PreviewSmiley Face Killers: Brian Welzien's Mother Recounts the Day She Learned of Her Son's Death (Season 1, Episode 4) 2:08 PreviewSmiley Face Killers: Brian Welzien's Body Was Never Tested for GHB (Season 1, Episode 4) 2:04 ExclusiveSmiley Face Killers Bonus: Bobby Chacon Looks at Evidence in Potential Smiley Face Killers Cases (Season 1, Episode 4) 1:27 ExclusiveSmiley Face Killers Bonus: Retired NYPD Detectives Examine Brian Welzien's Autopsy Report (Season 1, Episode 4) 1:21 ExclusiveSmiley Face Killers Bonus: Brian Welzien's Mother Speaks About Coping with Her Son's Death (Season 1, Episode 4) 3:07 Show HighlightSmiley Face Killers: Forensic Pathologist Believes Brian Welzien Was Murdered (Season 1, Episode 4) Extras Crime NewsAlleged ‘Smiley Face’ Victim Drugged, Says Toxicologist Crime NewsPotential 'Smiley Face' Victim Was Dead Before Drowning Crime NewsCould Brian Welzien Have Fallen Into Lake Michigan? Latest Episodes on Oxygen 42:49 Dateline: Secrets Uncovered The Mystery on Horseshoe Drive 43:49 Sin City Murders Last Call at the Keyboard Lounge 43:47 Snapped: Killer Couples Jennifer Bailey and Paul Henson 42:49 Kill or Be Killed Clash of Kin 43:49 Cold Justice Some Kind of Monster 1:25:30 Dateline: Unforgettable The Murder of Lorenzen Wright 42:49 Dateline: Secrets Uncovered The Rise & Fall of Oscar Pistorius 43:49 Sin City Murders Social Media Murder 43:47 Snapped: Killer Couples Shanika Robinson and Isiah Genus 42:49 Kill or Be Killed A Fatal Fork in the Road 43:49 Cold Justice Enemy Next Door 1:25:30 Dateline: Unforgettable The Evil That Watches 42:49 Dateline: Secrets Uncovered Broken Circle 43:49 Sin City Murders All Bets Are Off 43:47 Snapped: Killer Couples Shayne Lovera and Brett Rae 42:49 Kill or Be Killed Friends 'Til the End 43:49 Cold Justice Killer at the Door 1:25:30 Dateline: Unforgettable The Window
1:37 PreviewSmiley Face Killers: Brian Welzien's Mother Recounts the Day She Learned of Her Son's Death (Season 1, Episode 4)
2:04 ExclusiveSmiley Face Killers Bonus: Bobby Chacon Looks at Evidence in Potential Smiley Face Killers Cases (Season 1, Episode 4)
1:27 ExclusiveSmiley Face Killers Bonus: Retired NYPD Detectives Examine Brian Welzien's Autopsy Report (Season 1, Episode 4)
1:21 ExclusiveSmiley Face Killers Bonus: Brian Welzien's Mother Speaks About Coping with Her Son's Death (Season 1, Episode 4)
3:07 Show HighlightSmiley Face Killers: Forensic Pathologist Believes Brian Welzien Was Murdered (Season 1, Episode 4)