S01E01 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.
Brain Works
S01E04: 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.
Overview
Two ill-fated men become a comic duo to investigate criminal cases involving a rare brain disease together.
Episodes
S01E02 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.
S01E03 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.
S01E04 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.
S01E05 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.
S01E06 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.
S01E07 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.
S01E08 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.
S01E09 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.
S01E10 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.
S01E11 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.
S01E12 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.
S01E13 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.
S01E14 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.
S01E15 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.
S01E16 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?
Cast
Jung Yong-hwa
Shin Ha-ru
Cha Tae-hyun
Geum Myeong-se
Kwak Sun-young
Seol So-jeong
Ye Ji-won
Kim Mo-ran
Jeong Dong-hwan
Hwang Dong-woo
Kim Soo-jin
Shin Ji-hyeong
Im Cheol-hyung
Park Chi-guk
Woo Hyeon
Kim Gil-joong
Kim Ah-song
Geum I-na
