Dr. Brain Season 1
1. Chapter 1
Sewon, a research-obsessed brain scientist, gets devastating news that pushes him to advance a risky brain-sync system in search of answers.
Park Hee-soon
Lee Kang-mu
Moon Sung-keun
Dr. Myung
Jo Bok-rae
Sergeant Park
Ahn Mi-na
Yoo-jin
Lee Jae-won
Hong Nam-il
Jeon So-nee
Reporter
Kim Ju-hun
Jun-ki
Cha Hee
Dr. Hahn
Kong Seong-ha
Lim Jun-Ki's Wife
2. Chapter 2
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
Lee Sun-kyun
Koh Se-won
Park Hee-soon
Lee Kang-mu
Seo Ji-hye
Lieutenant Cho
Lee Yoo-young
Jung Jae-yi
Lee Jae-won
Hong Nam-il
Cha Hee
Dr. Hahn
3. Chapter 3
Sewon's investigation makes him a target, and he discovers a disturbing truth about the private investigator that rocks both their worlds.
Lee Sun-kyun
Koh Se-won
Park Hee-soon
Lee Kang-mu
Seo Ji-hye
Lieutenant Cho
Lee Yoo-young
Jung Jae-yi
Lee Jae-won
Hong Nam-il
Cha Hee
Dr. Hahn
Park Ji Ye
Mi Na
4. Chapter 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.
Lee Sun-kyun
Koh Se-won
Park Hee-soon
Lee Kang-mu
Seo Ji-hye
Lieutenant Cho
Lee Yoo-young
Jung Jae-yi
Lee Jae-won
Hong Nam-il
Cha Hee
Dr. Hahn
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.
Lee Sun-kyun
Koh Se-won
Park Hee-soon
Lee Kang-mu
Seo Ji-hye
Lieutenant Cho
Lee Yoo-young
Jung Jae-yi
Lee Jae-won
Hong Nam-il
Cha Hee
Dr. Hahn
6. Chapter 6
Harnessing the power of his unique brain and the knowledge of those he synced with, Sewon risks his life to save his family.
Lee Sun-kyun
Koh Se-won
Park Hee-soon
Lee Kang-mu
Seo Ji-hye
Lieutenant Cho
Lee Yoo-young
Jung Jae-yi
Lee Jae-won
Hong Nam-il
Cha Hee
Dr. Hahn