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E1
67 min 1. Cooperation As Yet Unheard Of
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.
E2
68 min 2. The Most Brilliant Moment
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.
E3
67 min 3. I Don't Know My Wife's Face
A Vietnamese woman is found dead with her face and hands burnt. Her husband suffers prosopagnosia; her best friend has disappeared. Both are suspects.
E4
65 min 4. Things That Are Visible When You Close Your Eyes
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.
E5
63 min 5. The Girl With The Wicked Spirit
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.
E6
63 min 6. How To Be Saved Forever
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.
E7
61 min 7. A Man Cheating With His Wife
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.
E8
61 min 8. Love, The Basic Instinct
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.
E9
60 min 9. Reset Man
A suspect whose memory resets every 30 minutes claims he has killed his mother. Ha-ru returns, intrigued by a patient with anterograde amnesia.
E10
60 min 10. Though Memories Fade, feat. How to Forget Bad Memories
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.
E11
60 min 11. A Brain on Trial
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.
E12
62 min 12. The Effects Love and Breakups Have on the Brain
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.
E13
61 min 13. A Teenage Brain Versus A Psychopath Brain
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.
E14
62 min 14. The Best Revenge
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.
E15
61 min 15. 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.
E16
62 min 16. 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?
Two ill-fated men become a comic duo to investigate criminal cases involving a rare brain disease together.
Genres: Drama, Mystery, Comedy
Stars: Jung Yong-hwa, Cha Tae-hyun, Kwak Sun-young, Ye Ji-won, Jeong Dong-hwan
