Season
- Season 1 2021-03-03
- Season 0 2021-04-07
Episode
- Episode 1: The Head Hunter
- Episode 2: Eye for Eye
- Episode 3: Resurfacing Murder Cases
- Episode 4: Who Are You?
- Episode 5: The Live Broadcast
- Episode 6: The Donkey and Goat
- Episode 7: Memory Loss
- Episode 8: Ba Reum’s Memories
- Episode 9: Ba Reum’s Brain
- Episode 10: Sung Yo-Han in Me
- Episode 11: Kill Him! Kill Her!
- Episode 12: The Yo Han in Ba Reum
- Episode 13: DNA On The Weapon
- Episode 14: The Cat Killer
- Episode 15: It Was All Me!
- Episode 16: Was It Really Sung Yo Han?
- Episode 17: The Guryeong Family Massacre
- Episode 18: Please, Give Me Some Time
- Episode 19: Kim Joon Sung’s Laptop
- Episode 20: Ba Reum’s Final Call
Mouse Season 1 Was It Really Sung Yo Han?
A psychopath's ruthless serial murders have left the entire nation gripped with fear and chaos. A honest and justice-seeking rookie police officer and a veteran detective with tragic past, face against the killer. After the encounter with the psychopath, their lives totally change.
