Beast Within

Robert and his two friends are on their way to his hometown, where his grandfather's mansion is, when at a gas station, he unexpectedly meets his former love Marlene. He invites her and her girlfriend to the mansion for a dinner-party and the small group enjoys the evening with drinks. Suddenly, a man comes out of the forest-infected with a bird-flu virus. But he is not the only one, more infected people approach the house as the friends barricade against the dangerous force, but one of them is infected too...