Season 6 of the American crime drama Dexter centers on the protagonist's investigation into the "Doomsday Killers" (DDK), a pair of ritualistic serial killers whose murders are inspired by apocalyptic symbolism from the Book of Revelation.
Since Showtime is now fully integrated into Paramount+, this is the most direct source. A subscription to includes every episode of Season 6. dexter season 6 link
: A religious zealot who uses the Book of Revelation to justify ritualistic murder, representing the "dark side" of absolute belief. Season 6 of the American crime drama Dexter