Dark New World (2009)

Bio-terrorists unleash a devastating plague across America and the chemicals from the bomb kill millions. Days after the attacks, the recently dead begin to rise and devour human flesh. Sam and Kat seek refuge outside of the city in an abandoned house with eight others. Rations are running low and people are dying. Sam and Kat are in over their heads. Do they fight to survive out in the world against zombies or stay and fight the monsters within?