Watch Mouse Season 1 Episode 20 Online

Season 1 Episode 20 — Aired on May 19, 2021 • runs about 100 minutes.

Notable cast/guest names in this episode include Lee Seung-gi, Lee Hee-jun, Park Ju-hyun, Kwon Hwa-woon.

This page includes 3 official still(s) (when available) plus legal availability links.

Looking for “watch Mouse Season 1 Episode 20 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

Ba Reum makes the final decision to turn himself in and finish one last mission that only he can do. Hong Ju also shares her big secret that’s been tormenting her for years on her last show with Hee Jin, a woman who in fact was a secret agent working for Choi Young Shin under a massive private organization.

Stills