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. Desperation growing, she questions her sanity when she starts having visions of an apocalyptic world inhabited by hideous creatures. As her marriage disintegrates, she hatches a desperate scheme to steal drug money, but unwittingly sets a cascade of tragic events into motion. With her life in tatters and a ruthless cartel enforcer in pursuit, she discovers her visions are not only real, but demons bent on the destruction of the world have already arrived.