TV Dexter: Original Sin - Season 1 Episode 5 : F Is for Fuck-Up Dexter: Original Sin - Season 1 Episode 5 : F Is for Fuck-Up 8.188/10 by 340 users After a kill goes wrong, Dexter is grounded by Harry. Deb deepens her relationship with Gio, and bonds with her brother on the anniversary of their mother's death. Details Casts Posters Images Title Dexter: Original Sin - Season 1 Episode 5 : F Is for Fuck-Up Alternative Titles Dexter: Origins, Dexter Original Sin First Air Date 2024-12-15 Last Air Date 2025-02-16 Number of Episodes 10 Number of Seasons 1 Genres Crime, Drama, Mystery, Networks Paramount+ with Showtime, Casts Patrick Gibson, Christian Slater, Molly Brown, James Martinez, Christina Milian, Alex Shimizu, Reno Wilson, Patrick Dempsey, Michael C. Hall Plot Keywords , Dexter Morgan Patrick Gibson Harry Morgan Christian Slater Debra Morgan Molly Brown Angel Batista James Martinez Maria LaGuerta Christina Milian Vince Masuka Alex Shimizu Bobby Watt Reno Wilson Aaron Spencer Patrick Dempsey Dexter's Inner Voice (voice) Michael C. Hall Episodes List Dexter: Original Sin Season 1 :Episode 1 And in the beginning... And in the beginning... 2024-12-15 In 1991 Miami, Dexter Morgan transitions from student to avenging serial killer. When his bloodthirsty urges can't be ignored any longer, Dexter must... Dexter: Original Sin Season 1 :Episode 2 Kid in a Candy Store Kid in a Candy Store 2024-12-22 In 1991 Miami, Dexter Morgan transitions from student to avenging serial killer. When his bloodthirsty urges can't be ignored any longer, Dexter must... Dexter: Original Sin Season 1 :Episode 3 Miami Vice Miami Vice 2024-12-22 In 1991 Miami, Dexter Morgan transitions from student to avenging serial killer. When his bloodthirsty urges can't be ignored any longer, Dexter must... Dexter: Original Sin Season 1 :Episode 4 Fender Bender Fender Bender 2024-12-29 In 1991 Miami, Dexter Morgan transitions from student to avenging serial killer. When his bloodthirsty urges can't be ignored any longer, Dexter must... Dexter: Original Sin Season 1 :Episode 5 F Is for Fuck-Up F Is for Fuck-Up 2025-01-05 In 1991 Miami, Dexter Morgan transitions from student to avenging serial killer. When his bloodthirsty urges can't be ignored any longer, Dexter must... Dexter: Original Sin Season 1 :Episode 6 The Joy of Killing The Joy of Killing 2025-01-12 In 1991 Miami, Dexter Morgan transitions from student to avenging serial killer. When his bloodthirsty urges can't be ignored any longer, Dexter must... Dexter: Original Sin Season 1 :Episode 7 The Big Bad Body Problem The Big Bad Body Problem 2025-01-26 In 1991 Miami, Dexter Morgan transitions from student to avenging serial killer. When his bloodthirsty urges can't be ignored any longer, Dexter must... Dexter: Original Sin Season 1 :Episode 8 Business and Pleasure Business and Pleasure 2025-02-02 In 1991 Miami, Dexter Morgan transitions from student to avenging serial killer. When his bloodthirsty urges can't be ignored any longer, Dexter must... Dexter: Original Sin Season 1 :Episode 9 Blood Drive Blood Drive 2025-02-09 In 1991 Miami, Dexter Morgan transitions from student to avenging serial killer. When his bloodthirsty urges can't be ignored any longer, Dexter must... Dexter: Original Sin Season 1 :Episode 10 Code Blues Code Blues 2025-02-16 In 1991 Miami, Dexter Morgan transitions from student to avenging serial killer. When his bloodthirsty urges can't be ignored any longer, Dexter must...