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Circle: 1x9
Woo Jin
There are two different types of cities that exist in this society. One consists of clean air with pleasant atmosphere with no crimes. The other consists of filth and corruption beyond any kind of imagination.
Seasons and episodes


1 - 1 : Crimeless City
May 22, 2017
1 - 2 : Memories
May 23, 2017
1 - 3 : I Don't Remember
May 29, 2017
1 - 4 : Beom Gyun
May 30, 2017
1 - 5 : The Blue Bird
Jun 05, 2017
1 - 6 : The Chairman
Jun 06, 2017
1 - 7 : Memories
Jun 12, 2017
1 - 8 : The Chairman of Human B
Jun 13, 2017
1 - 9 : Woo Jin
Jun 19, 2017
1 - 10 : The Supercomputer
Jun 20, 2017
1 - 11 : Is That You, Woo Jin?
Jun 26, 2017
1 - 12 : The Finale
Jun 27, 2017Synopsis
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.
Title | Circle |
First Air Date | May 22, 2017 |
Last Air Date | Jun 27, 2017 |
Episodes | 12 |
Seasons | 1 |
Companies | Studio Dragon, KPJ |
Keywords | artificial intelligence (a.i.), utopia, extraterrestrial |

Yeo Jin-goo
Kim Woo-Jin
Kim Kang-woo
Kim Joon-Hyuk
Gong Seung-yeon
Han Jung-Yeon
Lee Gi-kwang
Lee Ho-Soo
Kwon Hyuk-soo
Detective Oh
An Woo-yeon
Kim Beom-Gyoon
Kim Joong-ki
Kim Kyu-Cheol
Min Sung-wook
Lee Hyun-Seok
Nam Myung-ryeol
Yoon Hak-Joo
Lee Hwa-Kyum
Secretary Shin
Seo Hyun-chul
Hong Jin-Hong
Song Young-gyu
Hwang Yong-Woo
Oh Eui-sik
Lee Dong-Soo
Kim Ye-joon
Kim Bum-gyun (young)
Jung Ji-hoon
Kim Woo-jin (young)