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Episodes
Cast
Lee Sun-kyun
Koh Se-won
Park Hee-soon
Lee Kang-mu
Seo Ji-hye
Lieutenant Cho
Lee You-young
Jung Jae-yi
Lee Jae-won
Hong Nam-il
Teo Yoo
Secretary Yoon
Cha Hee
Dr. Hahn
1Chapter 1
Nov 4, 202160 min
Sewon, a research-obsessed brain scientist, gets devastating news that pushes him to advance a risky brain-sync system in search of answers.
2Chapter 2
Nov 12, 202149 min
Intel from a private investigator drives Sewon to conduct more brain syncs, leading him to believe his wife, Jaeyi, was right about their son Doyoon
3Chapter 3
Nov 19, 202158 min
Sewon's investigation makes him a target, and he discovers a disturbing truth about the private investigator that rocks both their worlds.
4Chapter 4
Nov 25, 202153 min
Heejin, the daughter of a man connected to Jaeyi, sheds new light on Sewon's home life and shares more details about what happened to Doyoon.
5Chapter 5
Dec 3, 202154 min
Sewon confronts the mastermind pulling the strings behind his ordeal and setting in motion the diabolical plan involving him and his family.
6Chapter 6
Dec 10, 202168 min
Harnessing the power of his unique brain and the knowledge of those he synced with, Sewon risks his life to save his family.