Series from 2014
Dr. Frost, a genius psychologist, delves into criminals' minds to uncover their motives with Yoon Sung-Ah.
Genius Dr. Frost's first case: Actress Yoon Na claims someone is trying to kill her.
At 2 AM, a bloodied student is found dead. Jin-wook, found in blackout, is the suspect.
In a warehouse, two mutilated bodies are found. They were in starvation, linked to a woman.
A mysterious man stalks Professor Song-sun, causing growing anxiety and fear.
A poisoned homeless man and a hanged man are found dead, with more deaths following.
Seven years after losing her sibling Song-seol, Song-sun starts counseling a similar patient.