Mousetrap” K-Drama: Release Date, Trailer, Cast Members, and Everything You Need to Know

The upcoming Korean drama Mousetrap is set to debut on Netflix in August 2026, according to credible industry sources, though the streaming platform has not yet confirmed an exact date. The thriller, based on the popular Kakao Webtoon Field Mouse by Ludvico, follows a reclusive writer, Moon Jae, whose life unravels when an anonymous figure known as "Rat" steals his identity, fortune, and creative work. The series, which blends psychological tension with high-stakes conspiracy, has generated significant anticipation among K-drama fans.

Netflix’s August 2026 Debut: Unconfirmed but Anticipated

Netflix has not yet announced an official release date for Mousetrap, but industry insiders suggest a window of August 28, 2026, according to reports from What’s on Netflix. The platform has only confirmed a Q3 2026 launch, meaning the series could debut as early as July or as late as September. Netflix typically delays official trailers until close to a premiere, so updates are expected in the coming months.

A Writer’s Digital Nightmare: Identity Theft Sparks a High-Stakes Conspiracy

Mousetrap centers on Moon Jae, a socially isolated novelist whose digital life is upended when his phone’s biometric security denies his access, even to close friends. As he scrambles to prove his identity, he uncovers a shadowy imposter who has assumed his life. To reclaim his existence, Moon partners with a ruthless loan shark and a private detective, embarking on a relentless pursuit to uncover the truth. The story explores themes of digital identity, betrayal, and survival in a hyper-connected world.

Production Closes in November 2025, With Teaser Teasing the Thrill

Production on Mousetrap concluded in November 2025, with post-production currently underway. Filming took place from mid-April to late November 2025, according to production reports. The series is directed by Kim Hong Seon, known for his work on thriller projects, and written by Lee Jae Gon. The soundtrack is composed by Kim Tae Seong.

Ryu Jun Yeol and Sul Kyung Gu Lead ‘Mousetrap’ in a Tense Bromance

The lead roles are played by Ryu Jun Yeol and Sul Kyung Gu, both of whom have garnered acclaim for their previous work. Ryu Jun Yeol portrays Moon Jae, a reclusive writer grappling with the loss of his identity. Sul Kyung Gu stars as No Ja, a loan shark who becomes an unlikely ally in Moon’s quest. The two actors’ dynamic has sparked speculation about the show’s potential for “bromance” and tension. The age gap between Ryu and Sul has already become a topic of discussion among fans, with some noting it adds depth to the characters’ interactions.

H House and C-JeS Studios Back ‘Mousetrap’ as Netflix Original

Mousetrap is produced by H House, C-JeS Studios, and Kakao Entertainment. The series is marketed as a “Netflix original,” meaning it will be available exclusively on the platform. Subscribers will need a premium plan to access the show, though specific streaming details have not been finalized.

Exclusive to Netflix: Premium Plan Required for Access

As a Netflix original, Mousetrap will stream exclusively on the platform. Viewers are advised to monitor Netflix’s “Coming Soon” section for updates on the release date and trailer. The series is expected to appeal to fans of psychological thrillers and high-concept dramas, with its mix of suspense and character-driven storytelling.

Digital Identity and Corporate Conspiracy: ‘Mousetrap’ Reflects Tech Age Anxieties

The release of Mousetrap comes amid growing demand for K-dramas that prioritize narrative complexity over conventional romance plots. Its focus on digital identity and corporate conspiracy aligns with broader cultural anxieties about technology and privacy.