Season 1

E1. Chapter 1

Nov 4, 2021 · 60m

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

Nov 12, 2021 · 49m

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

Nov 19, 2021 · 58m

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

Nov 25, 2021 · 53m

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

Dec 3, 2021 · 54m

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

Dec 10, 2021 · 68m

Harnessing the power of his unique brain and the knowledge of those he synced with, Sewon risks his life to save his family.