Mouse

A South Korean thriller set in a world where genetic testing can identify psychopaths before they are even born. Jung Ba Reum (Lee Seung Gi) is a kind and righteous young police officer living a quiet life until he comes face-to-face with a brutal serial killer. This encounter changes his fate forever, leading to shocking revelations about his past and the true nature of those around him. He is joined by detective Go Moo Chi (Lee Hee Joon), who is obsessed with avenging his murdered family. As the story unfolds, the characters become entangled in a dangerous game where the lines between good and evil blur.