Doctor Brain (2021)

Se Won, a research-obsessed brain scientist, gets devastating news that pushes him to advance a risky brain-sync system in search of answers. (Source: Apple TV)

Intel from a private investigator drives Se Won to conduct more brain syncs, leading him to believe his wife, Jae Yi, was right about their son Do Yoon. (Source: Apple TV)

Se Won's investigation makes him a target, and he discovers a disturbing truth about the private investigator that rocks both their worlds. (Source: Apple)

Hee Jin, the daughter of a man connected to Jae Yi, sheds new light on Se Won’s home life and shares more details about what happened to Do Yoon. (Source: Apple)

Se Won confronts the mastermind pulling the strings behind his ordeal and setting in motion the diabolical plan involving him and his family. (Source: Apple)

Season finale. Harnessing the power of his unique brain and the knowledge of those he synced with, Se Won risks his life to save his family. (Source: Apple)