TV Monsters of the Deep: 20,000 Leagues Under the Sea - Season 1 Episode 1 : The Killers Monsters of the Deep: 20,000 Leagues Under the Sea - Season 1 Episode 1 : The Killers /10 by 0 users Exploring the undersea world of deep-sea killers like the Anglerfish, Dunkleosteus, and Stoplight Loose-Jaw, with expert insights from the likes of Steve Backshall. Details Casts Posters Images Title Monsters of the Deep: 20,000 Leagues Under the Sea - Season 1 Episode 1 : The Killers Alternative Titles First Air Date 2024-12-28 Last Air Date 2024-12-29 Number of Episodes 2 Number of Seasons 1 Genres Documentary, Networks 5 (Online), Casts Plot Keywords , Episodes List Monsters of the Deep: 20,000 Leagues Under the Sea Season 1 :Episode 1 The Killers The Killers 2024-12-28 Exploring the world of deep-sea killers, revealing mysterious creatures with amazing CGI. Monsters of the Deep: 20,000 Leagues Under the Sea Season 1 :Episode 2 Giants of the Abyss Giants of the Abyss 2024-12-29 Exploring the world of deep-sea killers, revealing mysterious creatures with amazing CGI.