Operation Undead is a Thai horror–war film that merges the brutality of World War II with an intense zombie outbreak. Directed by Kongkiat Komesiri, the movie stands out for its unique emotional approach, portraying undead memories intertwined with deep human sentiments. The result is a tragic narrative that breaks away from typical zombie tropes while delivering gripping action set against an alternate World War II backdrop.
When and Where to Watch
The film is currently streaming on Prime Video.
It was officially released in 2024.
Trailer and Plot
The trailer sets a dark, grim tone, capturing the brutality of war and the terror of a zombie epidemic spreading across the region. The story is set in 1941, during the Japanese invasion of Thailand. A biological experiment conducted by Japan goes horribly wrong, triggering a terrifying outbreak.
The plot follows a group of young Thai soldiers who encounter the disastrous effects of the biological weapon. As the crisis escalates, both Thai and Japanese forces are forced into an uneasy alliance to survive. Amid the chaos, the film dives deep into themes of guilt, brotherhood, conflict, tragedy, heartbreak, and the fight for survival.
Cast and Crew
Director: Kongkiat Komesiri
Main Cast:
- Awat Ratanapintha
- Chanon Santinatornkul
Supporting Cast:
- Supicha Sangkhachinda
- Ararat Nimtchai
- Seigi Ozeki
- Others
Production Houses:
- Kongkiat Production
- IFA Media
Reception
Operation Undead has generated significant buzz on social media since its release. However, audience reception has been mixed, earning a 4.7/10 rating on IMDb.

