- Country: China
- Genres: Horror
- Release: 2015-07-24 (China)
- Director: Yuan Jie
- Writers: N/A
- Language: Mandarin
- Stars: Ding Huiyu , Yan Weier , Lanyi Zhang
- Runtime: 90 min
- Awards: N/A
- AKA: Kong bu you yong guan (China) , Who in the Pool , Hồ Bơi Tử Thần (Vietnam) , Who in the Pool (United Kingdom) , Who in the Pool (United States of America) , Kong bu you yong guan 恐怖游泳馆, 恐怖游泳馆 (China)
- Plot:
A “horror engagement party” within a Day Spa Resort turns deadly when the ghost of their long departed friend returns for revenge.
- IMDB:tt4885814