Arrested Memory (2026): Cast, Story and Release Details

Prepared by Movies Dock Editorial

Arrested Memory follows Lee, a celebrated Taipei detective whose amnesia deepens after a devastating investigation. Transferred to a rural station, he secretly takes on the kidnapping of a Japanese businessman’s son, relying on instinct as his memories disappear and the case moves closer to its criminals.

Arrested Memory is a 2026 action comedy-drama from writer-director SABU. The film centers on Lee, a highly regarded Taipei police detective whose career and sense of self change after a catastrophic investigation leaves him carrying heavy guilt.

When Lee is transferred to a rural station and begins experiencing amnesia, he conceals his condition while taking on a high-profile kidnapping case. With his memory steadily deteriorating, the investigation forces him to depend on instinct rather than reliable recollection.

Arrested Memory movie details

Story without spoilers

Lee has built a reputation as a superstar police detective in Taipei, but that standing is shaken after he loses his team during a crime investigation. Haunted by what happened, he is moved to a rural police station, where the effects of his trauma begin to include amnesia.

Lee keeps the condition hidden and is soon assigned the kidnapping of the son of an influential Japanese businessman. As his memories continue to fade, he must pursue the case with limited certainty. His instincts nevertheless point toward the people responsible, creating the film’s central tension between a detective’s fading memory and his ability to solve the crime.

What to expect

The supplied genre information places Arrested Memory at the intersection of action, comedy and drama. Its premise combines a police investigation with a protagonist facing guilt, trauma and progressive memory loss. The kidnapping case provides the crime-story framework, while Lee’s concealed condition adds uncertainty to how he gathers information and follows leads.

The Taiwan-Japan production and Mandarin-Japanese language listing also reflect the story’s cross-border context, which involves a Japanese businessman and his son. The film has a reported runtime of 1 hour 40 minutes.

Cast and creative team

Ethan Juan leads the cast as Lee. The ensemble also includes Moon Lee, Reika Kirishima, Shinichi Tsutsumi, Hsieh Ying-shiuan, Daisuke Tsukahara, Kent Tsai, Akira Huang, Chang Tsai-hsing and Brando Huang. SABU serves as both director and writer.

• Ethan Juan
• Moon Lee
• Reika Kirishima
• Shinichi Tsutsumi
• Hsieh Ying-shiuan
• Daisuke Tsukahara
• Kent Tsai
• Akira Huang
• Chang Tsai-hsing
• Brando Huang

Release and production context

Arrested Memory is listed as a 2026 release, with a release date of September 7, 2026. It is marked as released and has a runtime of 1 hour 40 minutes. The film is associated with Taiwan and Japan, and its spoken languages are Mandarin and Japanese. The listed production companies are Fourier Films and Yi Tiao Long Hu Bao.

Production companies: Fourier Films, Yi Tiao Long Hu Bao

Arrested Memory official trailer

Watch the official trailer on YouTube

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Arrested Memory is built around a straightforward but pressured investigative setup: a detective with a deteriorating memory must keep working while concealing the condition that threatens his ability to do the job. Its blend of action, comedy and drama, along with its Taiwan-Japan production context, gives the kidnapping story a distinct framework.

Film data:
TMDB · IMDb