Operation Undead

Set in Thailand during 1941, this war horror film follows a group of inexperienced Thai soldiers led by Mok. As Japanese forces invade the region, a biological military experiment escapes containment, unleashing a virus that transforms people into aggressive, flesh-eating monsters. The young troops must fight to survive and prevent the undead threat from destroying their country.

The film was directed by Khom Kongkiat Khomsiri, who previously directed Art of the Devil 2 and Bangkok Breaking: Heaven and Hell. Operation Undead is the third film in his chronological list of works, followed by Our House, 4 Tigers, and Prasert. The movie is a co-production between Singapore and Thailand, produced by Kongkiat Production, Black Dragon Entertainment, and IFA Media. The ensemble cast features Awat Ratanapintha as Mok and Chanon Santinatornkul as Mek, supported by Guntapat Kasemsan Na Ayudhya, Thawatchanin Darayon, Thanadol Auepong, and Tanakorn Tiyanont.

The production involved a credited crew of 43 and a cast of 41. Since its release in July 2024, the film has received a modest response from viewers. It currently holds a rating of 4.7/10 on IMDb based on 589 votes, and it maintains an identical score of 4.7/10 on TMDB from 26 votes.