Season 3 - Episodes 43:46 S3 - E1Killer Couples S3/E1 43:47 S3 - E2Killer Couples S3/E2 43:46 S3 - E3Killer Couples S3/E3 43:32Now Playing S3 - E4Killer Couples S3/E4 43:39 S3 - E5Killer Couples S3/E5 43:46 S3 - E6Killer Couples S3/E6 43:33 S3 - E7Killer Couples S3/E7 43:47 S3 - E8Killer Couples S3/E8 43:47 S3 - E9Killer Couples S3/E9 43:47 S3 - E10Killer Couples S3/E10 Extras 16 photos Episode 4: Raelynn Simonin and Doug Danylchuk Latest Episodes on Oxygen 42:49 New York Homicide The Almost Perfect Murder 42:49 Prosecuting Evil with Kelly Siegler Prosecuting the Mastermind 1:25:30 Dateline: Unforgettable The Trial of Lori Vallow Daybell 1:25:30 Dateline: Secrets Uncovered The Necklace 42:49 Snapped Angela Sanford 42:49 New York Homicide Deadly Lesson 42:49 Prosecuting Evil with Kelly Siegler Murdered in the Line of Duty 1:25:30 Dateline: Unforgettable The Favorite Son 42:52 Dateline: Secrets Uncovered What Happened in the Basement 42:49 Snapped Donna Horwitz 1:24:59 Prosecuting Evil with Kelly Siegler Long Road to Justice 1:25:30 Dateline: Unforgettable Safari Story 42:49 Dateline: Secrets Uncovered The Night Kelsie Disappeared 42:49 Snapped Kimberly Saenz 42:49 Accident, Suicide, or Murder Small-Town Justice 42:49 Accident, Suicide, or Murder Too Far to Fall 1:25:30 Dateline: Unforgettable Killer Role 42:49 Dateline: Secrets Uncovered The Breakup