Mouse: Story, Cast and Where to Watch
Mouse (2021): what the K-drama is about, the cast and where to watch, in one evergreen guide.

Mouse (2021) is a drama, crime, thriller K-drama from tvN. On TVMaze it holds a community rating of 7.1/10.
What is Mouse about?
A crazed serial killer's ruthless murders have left the entire nation gripped with fear and chaos reigns. Justice-seeking rookie police officer, Jung Ba Reum, comes face to face with the killer. While he survives his dangerous encounter with the psychopath, Jung Ba Reum finds his life completely changing. A suspenseful story that asks the key question, "What if we could identify psychopaths in advance?"
Cast
- Lee Seung Ki
- Lee Hee Joon
- Park Joo Hyun
- Kyung Soo Jin
Where to watch Mouse
Streaming and broadcast availability varies by region and changes over time; Mouse originally aired on tvN. Check your local listings and the major streaming platforms.
Frequently asked questions
What is Mouse about?
A crazed serial killer's ruthless murders have left the entire nation gripped with fear and chaos reigns. Justice-seeking rookie police officer, Jung Ba Reum, comes face to face with the killer. While he survives his dangerous encounter with the psyc
Who stars in Mouse?
The cast includes Lee Seung Ki, Lee Hee Joon, Park Joo Hyun, Kyung Soo Jin.
Is Mouse worth watching?
Mouse holds a 7.1/10 community rating on TVMaze.



