Season 1

01 Cooperation As Yet Unheard Of Episode 12nd January 2023 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. 02 The Most Brilliant Moment Episode 23rd January 2023 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. 03 I Don't Know My Wife's Face Episode 39th January 2023 A Vietnamese woman is found dead with her face and hands burnt. Her husband suffers prosopagnosia; her best friend has disappeared. Both are suspects. 04 Things That Are Visible When You Close Your Eyes Episode 410th January 2023 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. 05 The Girl With The Wicked Spirit Episode 516th January 2023 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. 06 How To Be Saved Forever Episode 617th January 2023 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. 07 A Man Cheating With His Wife Episode 730th January 2023 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. 08 Love, The Basic Instinct Episode 831st January 2023 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. 09 Reset Man Episode 96th February 2023 A suspect whose memory resets every 30 minutes claims he has killed his mother. Ha-ru returns, intrigued by a patient with anterograde amnesia. 10 Though Memories Fade, feat. How to Forget Bad Memories Episode 107th February 2023 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. 11 A Brain on Trial Episode 1113th February 2023 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. 12 The Effects Love and Breakups Have on the Brain Episode 1214th February 2023 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. 13 A Teenage Brain Versus A Psychopath Brain Episode 1320th February 2023 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. 14 The Best Revenge Episode 1421st February 2023 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. 15 Episode 15 Episode 1527th February 2023 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. 16 Episode 16 Episode 1628th February 2023 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?