Mousetrap: K-drama: Release Date, Trailer, Cast Members, and More

If you love intense drama with lots of thriller and psychological tension, then I have some good news for you. Mousetrap, a new K-drama, is coming out soon! Have you heard the name of this upcoming Korean drama before? Because lots of Korean drama fans are constantly asking for updates related to the release date of Mousetrap and the joining cast members. It is a Netflix original series and promises an adventurous and gripping ride that will keep you hooked throughout the episodes.

Here, in this blog, we will discuss everything related to the Mousetrap series. If you are also fed up with searching for the details and scrolling through various websites for the exact updates, then your search ends here. You will learn everything about the Mousetrap series, including the release date, cast members, trailer updates, production status, and more.

What is Mousetrap K-drama About?

Mousetrap follows the life of a writer whose perfectly isolated (hidden) life breaks down overnight. Moon-jae, the writer, discovers that someone with a mysterious identity called Rat has stolen his identity, name, fortune, and his years of hard work. While struggling to prove his identity, he teams up with a ruthless loan shark and a private detective. They use hook and crook to hunt down the imposter in this high-stakes game of cat and mouse/Rat. 

The story is inspired by a popular Kakao Webtoon, Field Mouse by Ludvico. It was in operation from 2017 to 2020. It explores the theme of mistaken identity, conspiracy, and personal security in the digital world. Readers who enjoy webtoon-based hits like Sweet Home or The 8 Shoe will find the series familiar. You can expect intense characters filled with thrilling truth rather than romance. It is a TV-MA series (violence and profanity).

Official Synopsis of Mousetrap

Moon Jae, a reclusive writer, finds out that the fingerprint recognition on his phone denies his authentication, even to his friends who had helped him manage everything, and it has suddenly disappeared. With no other option left to prove that he is truly Moon Jae, he comes to know that a mysterious person called Rat has taken his identity and fortune. The mysterious man, who is trying to reclaim his life, begins to pursue him.

What is the Release Date of Mousetrap?

Netflix has not officially stated the exact release date yet. However, reliable sources are pointing towards a 28 August 2026 release window. As of now, Netflix has only confirmed Q3 2026, which means the drama will come out somewhere between July and September. You need to wait for some time to get the exact release date. You can check Netflix’s Coming Soon section for the latest updates.

Is the Trailer for Mousetrap Out?

No, the trailer for the drama is not out yet. There are many videos available on YouTube, but none of them is official. The first look of the series was released on Facebook. The video is ten seconds long, and it shows a fighting scene. Watch the video.

Netflix often drops a longer version closer to its premiere. So keep an eye on Netflix’s official YouTube channel and social media for the latest updates. 

Mousetrap Kdrama Cast Members

The drama is getting a huge response from the audience because of the chemistry between the cast members. Ryu Jun Yeol and Sul Kyung Gu are leading the show and are already sparking excitement among the viewers. Let’s understand the roles and characters of the cast members.

Ryu Jun Yeol

Source: What’s on Netflix

Ryu Jun Yeol is playing the role of Je Mun Jae. He is playing the character of a writer/novelist who lost his identity overnight. He is known for his notable performance in shows like The 8 Show, Reply 1988, A Taxi Driver, and more. In this drama, he is playing the role of a socially phobic writer who is forced to reveal his identity in front of his audience. Fans love his ability to turn a quiet writer into a perfect protagonist who is chasing to get back his stolen life.

Sul Kyung Gu 

Source: What’s on Netflix

He is playing the character of No Ja. Sul Kyung-gu portrays the role of a loan shark who helps Je Mun to find the culprit who has stolen the writer’s identity. He has shown his talent in many roles. Some of his popular works include The Whirlwind, The Merciless, Kill Boksoon, and more. Here, Sul Kyung-gu’s role is to hunt debtors, but he finds an opportunity when Mun Jae appears. The novelist and a loan shark fuel the story’s core tension and bromance.

Some of the other cast members also add their experience to make Mousetrap a successful K-drama. Supporting cast members include Lee Chae Yu, Kang Myoung Soo, and Lee Myung Hee. While the focus stays on the two main characters. The age gap between the two leads is forming an interesting layer that is already a topic of discussion among fans.

Production Details of K-drama Mousetrap 

Kim Hong Seon is the director of the series. He is popularly known for his work in thriller series and films. Lee Jae Gon is the screenwriter of the series. Kim Tae Seong is the composer of the Mousetrap Korean drama series. The series is currently in the post-production phase. The filming of the series took place from mid-April 2025 to November 2025. This timeline suggests that the drama is currently being edited for polished visuals and appreciable editing.

Where to Watch the Mousetrap Series?

Mousetrap Kdrama is a Netflix original series. The series will be available exclusively on Netflix’s official website. To watch the latest Korean drama series, you need to purchase a premium plan from Netflix. Based on your budget and requirements, choose the best plan that suits your needs.

Additional Details

Summary

Mousetrap Korean drama blends acting with a hooking storyline. Cast members like Ryu Jun Yeol and Sul Kyung Gu, as the leading cast, are leading the show toward a must-watch series.  Mark August 2026 on your calendar and connect with us to get the latest updates on the trailer and the official release window on Netflix. 

Also Read: The Map of Longing: Release Date, Cast Members, Trailer, and Synopsis

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