New Dexter Series 2025 Episodes. Original sin, follows dexter morgan at a young age as he learns how to become a serial killer from his father harry. Original sin streams new episodes on paramount+ with showtime every friday (except for one hiatus week, jan.

Original sin will air on tuesday, january 7, 2025, at 10 pm et/pt on paramount+ with showtime.the full release schedule for. The series airs weekly from december 13, 2024, to february 14, 2025.