“Stand against evil and save the world.”
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Twelve (2025) – Official Series Trailer, Cast & Seasons
Twelve at a Glance
Twelve is a 2025 sci-fi & fantasy, action & adventure and drama TV series from creator Kim Bong-han, featuring Don Lee, Park Hyung-sik and Seo In-guk. It premiered on August 23, 2025 on KBS2 and has 1 season and 8 episodes. The series has ended, with its last episode airing on September 14, 2025, and it holds an average TMDB user score of 7.2/10 from 51 votes.
Watch the official Twelve trailer for free in 123Movies below.
1080p HD • Free YouTube Stream
Seasons & Episode Catalog (2)
Specials
1 Episodes • 2025
Season 1
8 Episodes • 2025
Where “Twelve” Fits in the 123Movies Catalog
Frequently Asked Questions About Twelve
When did Twelve premiere?
Twelve premiered on August 23, 2025 on KBS2.
How many seasons does Twelve have?
Twelve has 1 season with 8 episodes in total, according to TMDB.
Has Twelve ended?
Yes. Twelve has ended. Its final episode aired on September 14, 2025.
Who is in the cast of Twelve?
Twelve stars Don Lee as Tae-san, Park Hyung-sik as Ogwi, Seo In-guk as Won-seung and Lee Ju-bin as Mir. The cast also includes Ko Kyu-pil, Kang Mi-na, Sung Yoo-bin and Ahn Ji-hye.
Who created Twelve?
Twelve was created by Kim Bong-han.
What network is Twelve on?
Twelve aired on KBS2.
How long are Twelve episodes?
Episodes of Twelve run about 45 minutes, according to TMDB.
What kind of show is Twelve?
Twelve is listed on TMDB as a mix of sci-fi & fantasy, action & adventure and drama.
What is Twelve rated?
Twelve is rated TV-14 in the United States. On TMDB it has an average user score of 7.2/10 from 51 votes.
Where can I watch the Twelve trailer?
You can watch the official trailer for Twelve, "Trailer [Subtitled]", for free on this 123Movies page. It is embedded from YouTube.
What should I watch if I liked Twelve?
Series TMDB recommends alongside Twelve include Black Lightning (2018), Heroes (2006), Legend of the Seeker (2008), Helstrom (2020) and Krypton (2018).
Can I watch full episodes of Twelve on 123Movies?
No. 123Movies only shows official trailers and series information. Full episodes are not hosted or linked on this site.
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