杰夫·史蒂文森 (Jeff Stevenson) 与妻子和女儿前往拉尼尔湖 (Lake Lanier) 度过一个有趣的周末假期，为女儿庆祝生日。当杰夫决定卧底调查溺水案以帮助当地侦探丹尼尔·威尔逊时，假期变成了他解决溺水案的工作假期。当他们一起工作时，杰夫否认了丹尼尔关于拉尼尔湖闹鬼的理论，更不用说湖下堕落城市奥斯卡维尔的历史了。一个曾经繁荣的黑人社区，因 1912 年梅·克罗被强奸和谋杀的指控而被摧毁。杰夫的否认导致他对一系列事件越来越关注。当三个蒙面陌生人强行闯入家中，迫使他和家人为生存而战时，他最担心的事情很快就变成了现实。—威廉·埃里克·布什-安德森
Jeff Stevenson, his wife and daughter head off to a fun weekend getaway at Lake Lanier to celebrate his daughters birthday. The vacation turns into a work-cation for Jeff to solve a drowning case when he decides to go undercover to work on a drowning case to help a local detective named Daniel Wilson. As they work together, Jeff denies Daniel's the