Seasons & episodes
S1 · E1Cooperation As Yet Unheard Of 2023-01-02 · 67 min
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.
S1 · E2The Most Brilliant Moment 2023-01-03 · 68 min
Ha-ru and Myeong-se's first case involves a famous guitarist and his wife, who turned herself in for his murder. But Ha-ru turns the case on its head.
S1 · E3I Don't Know My Wife's Face 2023-01-09 · 67 min
A Vietnamese woman is found dead with her face and hands burnt. Her husband suffers prosopagnosia; her best friend has disappeared. Both are suspects.
S1 · E4Things That Are Visible When You Close Your Eyes 2023-01-10 · 65 min
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.
S1 · E5The Girl With The Wicked Spirit 2023-01-16 · 63 min
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.
S1 · E6How To Be Saved Forever 2023-01-17 · 63 min
Ha-ru exposes the truth before the child’s exorcism can take place. And a tablet reveals some dirt on the detective, much to the doctor's delight.
S1 · E7A Man Cheating With His Wife 2023-01-30 · 61 min
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.
S1 · E8Love, The Basic Instinct 2023-01-31 · 61 min
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.
S1 · E9Reset Man 2023-02-06 · 60 min
A suspect whose memory resets every 30 minutes claims he has killed his mother. Ha-ru returns, intrigued by a patient with anterograde amnesia.
S1 · E10Though Memories Fade, feat. How to Forget Bad Memories 2023-02-07 · 60 min
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.
S1 · E11A Brain on Trial 2023-02-13 · 60 min
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.
S1 · E12The Effects Love and Breakups Have on the Brain 2023-02-14 · 62 min
Ha-ru's statement in court stirs up the media. When he unravels the cause of Kim Mo-ran’s hypersexuality, Myeong-se and So-jeong get tangled up in it.
S1 · E13A Teenage Brain Versus A Psychopath Brain 2023-02-20 · 61 min
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.
S1 · E14The Best Revenge 2023-02-21 · 62 min
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.
S1 · E15Episode 15 2023-02-27 · 61 min
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.
S1 · E16Episode 16 2023-02-28 · 62 min
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?