On an isolated farm, a sorority pledge fights to survive a hazing weekend after a stranger infects the women one by one with an alien compound, turning the other pledges into feral, bloodthirsty hosts.

"We need humanity." --A pledge weekend in an isolated cabin to win the last open slot in a prestigious sorority. Nothing could be easier. Until a stalker attacks the women one by one, infecting them with an intelligent organic substance that changes their DNA. His mission? To find the perfect host for the hybrid that will save his species.