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  • : 6
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  • Apple TV+
  • 0
  • Drama Mystery Science-fiction Thriller

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1
1x1
Chapter 1
Episode overview
Sewon, a research-obsessed brain scientist, gets devastating news that pushes him to advance a risky brain-sync system in search of answers.
1x2
Chapter 2
Episode overview
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.
1x3
Chapter 3
Episode overview
Sewon’s investigation makes him a target, and he discovers a disturbing truth about the private investigator that rocks both their worlds.
1x4
Chapter 4
Episode overview
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.
1x5
Chapter 5
Episode overview
Sewon confronts the mastermind pulling the strings behind his ordeal and setting in motion the diabolical plan involving him and his family.
1x6
Chapter 6
Episode overview
Season finale. Harnessing the power of his unique brain and the knowledge of those he synced with, Sewon risks his life to save his family.

Characters