Katarina Daniels is an up and coming FBI agent with the perfect life. But when she discovers her husband has spent them into financial ruin, things quickly begin to spiral out of control. As her marriage disintegrates, she seizes an opportunity to steal drug money from a cartel and unwittingly sets a cascade of tragic events into motion. Desperation growing, she questions her sanity when she begins having visions of an apocalyptic world inhabited by hideous creatures. With her life in tatters and a ruthless cartel enforcer in pursuit, she discovers her visions are not only real, but are demons bent on the destruction of the world.