Mouse - Season 1 - Eps 14: The Cat Killer
Ko Nam, a bright and insightful kid finds out about a cat killer around his neighborhood. One day, he promises to share his personal investigation with Bong Yi but unexpectedly goes through an accident. Ba Reum and Moo Chi dig deeper to find out who would’ve done such a heinous act to a little kid.
About Mouse

Title: Mouse
First Air Date: 2021-03-03
Last Air Date: 2021-05-19
Status: Ended
Rating: 8.387/10 (from 265 votes)
Language: KO
Seasons: 2
Total Episodes: 20
Network: tvN
Genres: Crime, Mystery, Sci-Fi & Fantasy
Production Companies: HIGROUND, Studio Invictus, Fantagio
Synopsis
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.
Cast

Lee Seung-gi
Jung Ba-reum

Lee Hee-jun
Go Moo-chi

Park Ju-hyun
Oh Bong-yi

Kwon Hwa-woon
Sung Yo-han

Gyeong Su-jin
Choi Hong-ju

Woo Ji-hyeon
Koo Dong-koo

Jo Jae-yun
Daniel Lee

Kim Young-jae
Go Moo-won