S1 E1: The Head Hunter

S1 E2: Eye for Eye

S1 E3: Resurfacing Murder Cases

S1 E4: Who Are You?

S1 E5: The Live Broadcast

S1 E6: The Donkey and Goat

S1 E7: Memory Loss

S1 E8: Ba Reum’s Memories

S1 E9: Ba Reum’s Brain

S1 E10: Sung Yo-Han in Me

S1 E11: Kill Him! Kill Her!

S1 E12: The Yo Han in Ba Reum

S1 E13: DNA On The Weapon

S1 E14: The Cat Killer

S1 E15: It Was All Me!

S1 E16: Was It Really Sung Yo Han?

S1 E17: The Guryeong Family Massacre

S1 E18: Please, Give Me Some Time

S1 E19: Kim Joon Sung’s Laptop

S1 E20: Ba Reum’s Final Call