本片(剧)是一部美国制片作品的恐怖片，于2019年上映。对白语言为英语，目前网友评分褒贬不一，仍有不少观众拍手叫好，好影片任须您亲自观赏后发表意见。(仅供参考)。

During a visit to friends, Sara begins having visions and is attacked by an unearthly creature in her friend's swimming pool; she soon discovers that anyone who comes into contact with the water is in danger and she is driven to confront the mystical and malevolent creature lurking in the depths.