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16 Episodes 2023 - 2023
Episode 1
Dr. Shin Ha-ru is fired after illegally acquiring a criminal's brain. He volunteers to help Detective Geum Myeong-se's bureau - and to make him pay.
Episode 2
Ha-ru and Myeong-se's first case involves a famous guitarist and his wife, who turned herself in for his murder. However, Ha-ru turns the case on its head.
Episode 3
A Vietnamese woman is found dead with her face and hands burnt. Her husband suffers prosopagnosia; her best friend has disappeared. Both are suspects.
Episode 4
New evidence and test results drastically change the face of the case. A killer approaches Ha-ru, saying he wants to donate his brain to neuroscience.
Episode 5
A 6-year-old with aphasia gets turned in by her mother. She believes a demon has possessed her daughter to kill - and her husband has paid the price.
Episode 6
Ha-ru exposes the truth before the child's exorcism can take place. A tablet reveals some dirt on the detective, much to the doctor's delight.
Episode 7
Ha-ru's attempt to sully Myeong-se embarrassingly backfires. A man reports his wife missing to the police, claiming a 'virtual human' attacked her.
Episode 8
After a husband's confession, his wife shows symptoms of conversion disorder. Who killed who? Ha-ru gives up his revenge and leaves the department.
Episode 9
A suspect whose memory resets every 30 minutes claims he has killed his mother. Ha-ru returns, intrigued by a patient with anterograde amnesia.
Episode 10
The stepbrother becomes a prime suspect as the siblings' harrowing tale comes to light. On his date with So-jeong, Myeong-se gets a call about a body.
Episode 11
The perpetrator who left a mysterious note at the murder scene demands a reduced sentence. Unaware of Dong-u's plan, Ha-ru appears as a witness.
Episode 12
Ha-ru's statement in court stirs up the media. When he unravels the cause of Kim Mo-ran's hyper-sexuality, Myeong-se and So-jeong get tangled up in it.
Episode 13
A bleeding boy is found unconscious in I-na's bedroom. All of her friends claim she's the one responsible, and unfortunately, the evidence agrees.
Episode 14
Ha-ru helps prove I-na's innocence. As he and Myeong-se's family bond, Ha-ru finally discovers Myeong-se's flaw, leading to his untimely resignation.
Episode 15
Ha-ru learns that his parents weren't killed in a car accident, but murdered. To find their killer, Ha-ru must accept a psychopath's dangerous offer.
Episode 16
Myeong-se and Ha-ru must play the sympathy game, or else. The hostages will be released if their brain waves sync. Can two heads work better than one?