TV Twelve - Season 1 Twelve - Season 1 9.286/10 by 7 users A group of heroes, each embodying one of the 12 zodiac signs, battles to defend the Korean Peninsula from malevolent spirits. Details Casts Posters Images Title Twelve - Season 1 Alternative Titles 十二使者, 12, Двенадцать, اثنا عشر, Twe12ve First Air Date 2025-08-23 Last Air Date 2025-08-31 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.