The finale to the Bull Shark trilogy as a family of Bull Sharks faces off against a small Texas lake community.

一伙银行劫匪在平安夜抢劫银行后躲进了一家汽车旅馆，然而他们不知道的是，在这个寒冷的圣诞夜，他们并不是唯一寻求庇护的最危险的东西。

　　After the events of the first film, a second Bull Shark begins feasting on unsuspecting victims in a Texas lake.

A hardware store employee's first night on the job is disrupted by the discovery of a dead body and a duffel bag full of cash.