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

讲述了一个久未归家的老妇在感恩节突然回归家庭，本想改过自新做一个善良长辈的她在内心恶魔的驱使下，再次就犯，为本来和谐的家庭聚会带来震荡。