A group of guests are looking forward to Thanksgiving dinner at an island restaurant in the middle of the Mississippi. Midway through the meal, chaos breaks out as animals begin attacking. Birds slam into the windows, and vast clouds of insects circle in tornadoes around the island.Soon, it's clear that every animal in sight is looking for a feast of their own--or maybe just revenge. Even if the surviving guests can fight their way outside, how long can they last when the natural world's united against them?