Top 5 in Top 10 Korean Movies with Sad Endings You Should Not Miss.
Trailer: Mouse (2021)
Mouse revolves around a serial killer who suffers from antisocial personality disorder along with the change of righteous police officer Jung Ba Reum (Lee Seung Gi). The film also gives the audience goosebumps about the scary details in the cruel murders, gradually towards the end of the film untie important knots, solving and bringing out the truth of the gruesome killer. Jung Ba Reum regretted and repented of what he had done all this time, but still did not escape the death penalty.
Director: Choi Joon-bae
Cast: Lee Seung-gi, Lee Hee-joon, Park Ju-hyun, Kyung so-jin
Genre: Horror, Sci-fi, Action
Runtime: 20 episodes