E1 - Chapter 1

Aired: November 04, 2021

Sewon, a research-obsessed brain scientist, gets devastating news that pushes him to advance a risky brain-sync system in search of answers.

E2 - Chapter 2

Aired: November 12, 2021

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

E3 - Chapter 3

Aired: November 19, 2021

Sewon's investigation makes him a target, and he discovers a disturbing truth about the private investigator that rocks both their worlds.

E4 - Chapter 4

Aired: 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 what happened to Doyoon.

E5 - Chapter 5

Aired: December 03, 2021

Sewon confronts the mastermind pulling the strings behind his ordeal and setting in motion the diabolical plan involving him and his family.

E6 - Chapter 6

Aired: 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 family.