The Unknown Serial Killers of America - Season 1 Episode 4 Player 1 (HD) Player 2 (HD) Player 3 (HD) Watch now PLAYER 1 The Unknown Serial Killers of America Seasons & Episodes Season 1 Episode 1 Unknown Serial Killers of America Season 1 Episode 1 Watch Episode 2 Unknown Serial Killers of America Season 1 Episode 2 Watch Episode 3 Unknown Serial Killers of America Season 1 Episode 3 Watch Episode 4 Current Unknown Serial Killers of America Season 1 Episode 4 Watch Episode 5 Unknown Serial Killers of America Season 1 Episode 5 Watch Episode 6 Unknown Serial Killers of America Season 1 Episode 6 Watch Episode Details Airdate: 2025-06-08 Episode Title: Terry Rasmussen These TV shows may interest you ❮ Cesar Millan’s Dog Nation IMDB: 7.7 Street Science IMDB: 6.5 Black Books IMDB: 8.4 Tales from the Crypt IMDB: 8 Tattoo Fixers IMDB: 6.8 Slow Burn IMDB: 8.2 Pod Save America IMDB: 6.2 Love Life IMDB: 7.5 Nailed It! IMDB: 7.4 Unseen IMDB: 6 The Midnight Gospel IMDB: 8.2 Captain Power and the Soldiers of the Future IMDB: 7.4 ❯ You recently viewed ❮ The King\’s Doctor Season 1 Episode 3 Such Brave Girls – S01E06 – Such Daddy’s Girls 2023 IMDB: 7.6 The Really Loud House – S01E15 – Home Is Where the Hero Is 2023 IMDB: 7.5 Mobile Suit Gundam: Iron-Blooded Orphans – S02E13 – Hunter of Angels 2016 IMDB: 9.1 The Adventures of Puss in Boots – S01E13 – Star 2015 IMDB: 7.2 Brothers Take New Orleans Season 1 Episode 3 Dino Dana – S04E11 – Dinosauroid/Dino Dana Says 2020 The Good Karma Hospital – S01E03 – Episode #1.3 2017 IMDB: 7.3 Sins of the City – S01E01 – Minneapolis 2021 Midsomer Murders – S01E04 – Faithful unto Death 1998 IMDB: 7.5 The Life of Mammals – S2002E03 – Plant Predators 2002 IMDB: 8.1 Secrets of the National Trust – S01E02 – The Lake District 2017 IMDB: 7.9 ❯