Season 1
(2021)
Cast
as Koh Se-won
as Lee Kang-mu
as Lieutenant Cho
as Jung Jae-yi
as Hong Nam-il
as Secretary Yoon
as Dr. Hahn
Episodes
Chapter 1 7.0
November 4, 2021
Sewon, a research-obsessed brain scientist, gets devastating news that pushes him to advance a risky brain-sync system …
Chapter 2 7.8
November 12, 2021
Intel from a private investigator drives Sewon to conduct more brain syncs, leading him to believe his wife, Jaeyi, was…
Chapter 3 7.6
November 19, 2021
Sewon's investigation makes him a target, and he discovers a disturbing truth about the private investigator that rocks…
Chapter 4 7.8
November 25, 2021
Heejin, the daughter of a man connected to Jaeyi, sheds new light on Sewon's home life and shares more details about wh…
Chapter 5 7.8
December 3, 2021
Sewon confronts the mastermind pulling the strings behind his ordeal and setting in motion the diabolical plan involvin…
Chapter 6 7.5
December 10, 2021
Harnessing the power of his unique brain and the knowledge of those he synced with, Sewon risks his life to save his fa…