TV Twelve - Season 1 Episode 1 : Episode 1 Twelve - Season 1 Episode 1 : Episode 1 9.3/10 by 7 users Empowered by the God of Light, Taesan and the angels fight with Marok to protect the world as Ogwi and Samin plot to plunge the world into darkness. Details Casts Posters Images Title Twelve - Season 1 Episode 1 : Episode 1 Alternative Titles 十二使者, 12, Двенадцать, اثنا عشر, Twe12ve First Air Date 2025-08-23 Last Air Date 2025-09-07 Number of Episodes 8 Number of Seasons 1 Genres Sci-Fi & Fantasy, Action & Adventure, Drama, Networks KBS2, Casts Don Lee, Park Hyung-sik, Seo In-guk, Lee Ju-bin, Ko Kyu-phil, Kang Mi-na, Sung Yu-been, Ahn Ji-hye, Regina Lei, Sung Dong-il Plot Keywords , Taesan Don Lee Ogwi Park Hyung-sik Won-seung Seo In-guk Mir Lee Ju-bin Do-ni Ko Kyu-phil Kang-ji Kang Mi-na Jui-dol Sung Yu-been Mal-sook Ahn Ji-hye Bang-wool Regina Lei Ma-rok Sung Dong-il Episodes List Twelve Season 1 :Episode 1 Episode 1 Episode 1 2025-08-23 A group of heroes, each embodying one of the 12 zodiac signs, battles to defend the Korean Peninsula from malevolent spirits. Twelve Season 1 :Episode 2 Episode 2 Episode 2 2025-08-24 A group of heroes, each embodying one of the 12 zodiac signs, battles to defend the Korean Peninsula from malevolent spirits. Twelve Season 1 :Episode 3 Episode 3 Episode 3 2025-08-30 A group of heroes, each embodying one of the 12 zodiac signs, battles to defend the Korean Peninsula from malevolent spirits. Twelve Season 1 :Episode 4 Episode 4 Episode 4 2025-08-31 A group of heroes, each embodying one of the 12 zodiac signs, battles to defend the Korean Peninsula from malevolent spirits. Twelve Season 1 :Episode 5 Episode 5 Episode 5 2025-09-06 A group of heroes, each embodying one of the 12 zodiac signs, battles to defend the Korean Peninsula from malevolent spirits. Twelve Season 1 :Episode 6 Episode 6 Episode 6 2025-09-07 A group of heroes, each embodying one of the 12 zodiac signs, battles to defend the Korean Peninsula from malevolent spirits. Twelve Season 1 :Episode 7 Episode 7 Episode 7 2025-09-13 A group of heroes, each embodying one of the 12 zodiac signs, battles to defend the Korean Peninsula from malevolent spirits. Twelve Season 1 :Episode 8 Episode 8 Episode 8 2025-09-14 A group of heroes, each embodying one of the 12 zodiac signs, battles to defend the Korean Peninsula from malevolent spirits.