The Guard Post

A military investigation team is dispatched to Guard Point 506 after a squad of Korean soldiers is found brutally killed. Most of the personnel were slaughtered, leaving only one survivor who remains in a coma. Led by Sergeant Major Noh, the investigators seek to uncover the truth behind the massacre. During their search, they discover that a strange virus is transforming the soldiers into aggressive, man-eating creatures.

The film was directed by Kong Su-chang, who previously directed R-Point in 2004. The cast features Cheon Ho-jin as Sergeant Major Noh, alongside Jo Hyun-jae as 1st Lieutenant Yoo and Lee Young-hoon as Corporal Kang. Other roles are played by Lee Jeong-heon, Yu Tae-seong, and Choi Gyu-hwan. Produced by companies including Lotte Entertainment, Showbox, Boston Investments, and Michigan Venture Capital, the horror-mystery movie was released on April 3, 2008, with a runtime of 121 minutes.

Audience reception has been mixed. The film holds a rating of 5.8/10 on IMDb based on 2,000 votes and a rating of 5.5/10 on TMDB from 71 votes.