A thriller about a high school boy, Seon Woo-jin, who lives alone with his psychopathic father, who has been committing murder all his life. It depicts the struggles of Seon Woo-jin, who is determined to protect Yoon Kyeon, a transfer student who was accused of his father's next murder.
Episode 1
John Wayne Gacy: Devil in Disguise
Profit
The Capture of the Green River Killer
Vigilante
The Defects
Dr. Frost
Blade Man
Eye Candy
Hyde, Jekyll, Me
Black Butterflies
Miraculous Brothers
Mouse: The Predator
TRACE
The Sons of Sam: A Descent Into Darkness
The Other Me
Chucky
Divorce Attorney Shin
Profiler
Gap Dong
Chasing Shadows