颶風肆虐佛羅里達州，海莉（卡雅史葛拉迪奧 飾）決定違反疏散令，回家尋找失了蹤的爸爸（巴里佩珀 飾），並發現他身受重傷困處屋內。然而洪水掩至，水位不斷高漲，兩人即將沒頂。他們正掙扎求存之際，屋內竟然出現了比風災及水災還要致命的東 西…

After witnessing a brutal murder in a cabin, a man hides in a crawlspace while the killers scour the property for a hidden fortune. As they draw nearer, he must decide if the crawlspace will be his tomb or the battleground in his fight for survival.

When awkward teen Ronald Wilby accidentally kills a young girl whose sister rejected his affections, his overbearing mother decides to hide him from the law by creating a concealed room in their home for him to live.

A childless middle-age couple adopt a troubled youth they find living in their crawlspace and attempt to get him to rejoin society with tragic results.

A newly-hired and troubled custodian of a local church encounters a dark force beyond his understanding following the mysterious disappearance of a young woman.

The Crawlspace Killer terrorizes a small Indiana town.