Episode guide
Mousetrap: Limited Series
10 episodes · first aired Aug 28, 2026
Je Moon-jae, a reclusive novelist who becomes desperate after a mysterious figure known as "The Rat" steals his identity and financial assets. To reclaim his life, he forms an unlikely alliance with Noja, a loan shark-turned-private investigator, leading them into a tense manhunt to uncover the truth behind the identity theft and the dark conspiracy hidden beneath it.
- 1 Episode 1 Aug 28, 2026 · 56m While hiding from society, a reclusive genius novelist Je Moon-jae falls victim to identity theft — only to be confronted by his doppelganger.
- 2 Episode 2 Aug 28, 2026 · 56m Noja uncovers the world of identity laundering after Moon-jae escapes his grip. Meanwhile, Detective Park Sun-yong pieces together the link between them.
- 3 Episode 3 Aug 28, 2026 · 50m Suspicious but intrigued, Noja takes Moon-jae on as both a client and a hostage. Their uneasy alliance leads them to setting up a carefully planned trap.
- 4 Episode 4 Aug 28, 2026 · 58m Moon-jae suspects The Rat may be a figure from his past. Following his newly recovered memory, he and Noja head to the island where the man once stayed.
- 5 Episode 5 Aug 28, 2026 · 55m A shocking tie surfaces between Noja and The Rat, while Sun-yong closes in on crucial evidence. Later, The Rat appears publicly, cornering Moon-jae.
- 6 Episode 6 Aug 28, 2026 · 1h Moon-jae reaches out to his longtime editor, hoping she can vouch for him. Lost in confusion, a text from Noja becomes his only lifeline.
- 7 Episode 7 Aug 28, 2026 · 1h 3m After barely escaping, Moon-jae joins a frantic race for someone who can reveal his identity. Later, Sun-yong discovers a shocking truth about his past.
- 8 Episode 8 Aug 28, 2026 · 55m Moon-jae sinks deeper into trouble. Sun-yong heads to a nursing home for answers — only to find his witness gone. Later, Noja's past buries him alive.
- 9 Episode 9 Aug 28, 2026 · 49m Moon-jae evades police to meet The Rat where it all began. Noja leaves him with heartfelt advice as Sun-yong continues to pursue a key witness.
- 10 Episode 10 Aug 28, 2026 · 1h 4m Moon-jae stands at the center of a trap a lifetime in the making. Every lie and stolen identity surfaces as he questions: Is he the predator or the prey?