Circle: 1x5
The Blue Bird
In part 1, After Woo Jin shows Jeong Yeon the photo of them together ten years ago, she gets confused about who she is. In part 2, Beom Gyun meets Jeong Yeon who had become Bluebird. Meanwhile, Ho Soo starts having nosebleed as he slowly recovers his memories.
1 - 1Crimeless City May. 22, 2017
1 - 2Memories May. 23, 2017
1 - 3I Don't Remember May. 29, 2017
1 - 4Beom Gyun May. 30, 2017
1 - 5The Blue Bird Jun. 05, 2017
1 - 6The Chairman Jun. 06, 2017
1 - 7Memories Jun. 12, 2017
1 - 8The Chairman of Human B Jun. 13, 2017
1 - 9Woo Jin Jun. 19, 2017
1 - 10The Supercomputer Jun. 20, 2017
1 - 11Is That You, Woo Jin? Jun. 26, 2017
1 - 12The Finale Jun. 27, 2017