Series synopsis
Twelve, also known as 트웰브 is a South Korean sci-fi & fantasy action & adventure drama television series that premiered on KBS2 on August 23, 2025. It ended on September 14, 2025. It was created by Kim Bong-han. It stars Don Lee, Park Hyung-sik, Seo In-guk and Lee Ju-bin.
29-year-old magazine reporter Mi-Roo believes heavily that astrology decides fate. She then writes a column for the magazine based on her own dating experience with dating 12 men with the 12 different astrological signs.
Premise
29-year-old magazine reporter Mi-Roo believes heavily that astrology decides fate. She then writes a column for the magazine based on her own dating experience with dating 12 men with the 12 different astrological signs.
Premise: Stand against evil and save the world.
Cast and characters
Leading cast
- Don Lee as Tae-san
- Park Hyung-sik as Ogwi
- Seo In-guk as Won-seung
- Lee Ju-bin as Mir
- Ko Kyu-pil as Do-ni
- Kang Mi-na as Kang-ji
- Sung Yoo-bin as Jui-dol
- Ahn Ji-hye as Mal-sook
Supporting cast
- Regina Lei as Bang-wool
- Sung Dong-il as Ma-rok
Episodes
This series spans 2 seasons with 9 episodes.
| Season | Episodes | First aired | Last aired |
|---|---|---|---|
| Season 0 | 1 | August 15, 2025 | August 15, 2025 |
| Season 1 | 8 | August 23, 2025 | September 14, 2025 |
| Episode | Title | Air date |
|---|---|---|
| 1 | Episode 1 | August 15, 2025 |
| Episode | Title | Air date |
|---|---|---|
| 1 |
Episode 1 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. |
August 23, 2025 |
| 2 |
Episode 2 While Taesan is haunted by his past guilt, Samin seeks Ogwi's help to steal Mirr's power. An odd light signals the evil's return. |
August 24, 2025 |
| 3 |
Episode 3 After evil spirits strike, Tae-san worries for the injured angels. O-gwi, with the soul stone, vows revenge as Ma-rok secretly hunts Sa-min. |
August 30, 2025 |
Production
Release
| Original network/platform | KBS2 |
|---|---|
| First aired | August 23, 2025 |
| Last aired | September 14, 2025 |
| Runtime | 45 minutes |
| Status | ended |
| Schedule | Saturday, Sunday at 21:20:00 |