When a routine workday at a remote disease development facility spirals into a nightmare, five employees find themselves sealed inside with a mutated, hyper-contagious virus. As the air grows thick with paranoia and the walls close in, they discover that the infection is not the only horror lurking in the shadows. Time is running out, and every breath could be their last. But the true terror lies not in the disease itself, but in what it does to the human mind when survival becomes the only instinct.





























































