1 Season
12 Episode
Circle - Season
After Aliens arrive, the story takes place in two time streams: 2017 and 2037. In twenty years, and by 2037, the world has been divided into a “Smart Earth” where artificial intelligence has created a utopian environment in which no diseases or crimes exist, and an “Ordinary Earth” where people still suffer from rampant plague and lawlessness.
- Year: 2017
- Country: South Korea
- Genre: Mystery, Sci-Fi & Fantasy
- Studio: tvN
- Keyword: artificial intelligence (a.i.), utopia, extraterrestrial
- Director: Sang-yeon Park, Min Jin-gi
- Cast: Yeo Jin-goo, Kim Kang-woo, Gong Seung-yeon, Lee Gi-kwang, Kwon Hyuk-soo, An Woo-yeon