Jenna Zablocki

April Meddows, is a medical investigator, working for the state communicable disease unit CDC. Her current investigation is in what at first is believed to be a very dangerous case of raging and gory hemorrhagic fever assumed to be E-bola. But when the dead man turns out to have no signs of any illness in any of their tests, the mystery deepens.

What is your worst fear?" It's a harmless question to ask when you are in the frozen woods, taking part in a sociology experiment with Professor John Sola. (Eric Roberts.) But it's not so harmless when a madman turns those fears into reality. Your friends are murdered in gruesome ways one by one and the only way you know somebody is not the killer is after they turn up dead.

Mason, obsessed with martial arts, his marriage suffering, and his business is failing as well. His wife Linda, thinking Mason would be away from home, invites her sisters and friends over. Mason, still there, may not let anyone leave.