Season 4 - Episodes 43:46 S4 - E1Killer Couples S4/E1 43:47 S4 - E2Killer Couples S4/E2 43:47 S4 - E3Killer Couples S4/E3 43:46 S4 - E4Killer Couples S4/E4 43:47 S4 - E5Killer Couples S4/E5 43:46 S4 - E6Killer Couples S4/E6 43:46 S4 - E7Killer Couples S4/E7 43:46 S4 - E8Killer Couples S4/E8 43:47Now Playing S4 - E9Killer Couples S4/E9 43:47 S4 - E10Killer Couples S4/E10 Latest Episodes on Oxygen 42:49 Kill or Be Killed Shots In The Dark 43:49 Cold Justice House of Horrors (Part 1) 1:25:30 Dateline: Secrets Uncovered The Call 43:49 Sin City Murders Bombing at the Luxor Casino 43:47 Snapped: Killer Couples Crystal Brinson and Byron Boutin 42:49 Kill or Be Killed The Other Side of The Door 43:49 Cold Justice Bound and Gagged 1:25:30 Dateline: Secrets Uncovered The People v OJ Simpson:What the Jury Never Heard 43:49 Sin City Murders Fit for Murder 43:47 Snapped: Killer Couples Brenda Dixon and Elbert Holder 43:49 Cold Justice Stabbed in the Heart 42:49 Dateline: Secrets Uncovered Shattered Bonds 43:49 Sin City Murders Deserted in the Desert 43:47 Snapped: Killer Couples Patricia Sexton and Michael Fielding 42:49 Kill or Be Killed Kill Thy Neighbor 43:49 Cold Justice Stolen Beauty 42:49 Dateline: Secrets Uncovered Jonestown: An American Tragedy 43:49 Sin City Murders High-Stakes Heist