Chapter 4

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Dr. Brain
25th November 2021 53 mins Season 1 Episode 4

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.

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Season 1 · Episode 5

Chapter 5

Sewon confronts the mastermind pulling the strings behind his ordeal and setting in motion the diabolical plan involving him and his family.
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01 Lee Sun-kyun profile Lee Sun-kyunas Koh Se-won 02 Park Hee-soon profile Park Hee-soonas Lee Kang-mu 03 Seo Ji-hye profile Seo Ji-hyeas Lieutenant Cho 04 Lee You-young profile Lee You-youngas Jung Jae-yi 05 Lee Jae-won profile Lee Jae-wonas Hong Nam-il 06 Teo Yoo profile Teo Yooas Secretary Yoon 07 Cha Hee profile Cha Heeas Dr. Hahn 08 Kim Jee-woon profile Kim Jee-woonWriter / Director / Creator
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