Circle: Two Worlds Connected (Scripted, Korean)
Genres: Science-Fiction, Mystery
Status: Ended
Premiered: 2017-05-22
Ended: 2017-06-27
Network: tvN
Country: KR
Airs on: Monday, Tuesday
Air time: 23:00
Runtime: 60 minutes
Average rating: 8
Taking place in both the present year and in the year 2037, an allien approaches earth who thinks that the emotion of humans should be controlled or they will have no future to continue, until he gets involved with them.