They all think Hell is done with them, but little do they know that it’s just warming up. Santanico and Richie are living like Bonnie and Clyde in Houston, murdering anyone who gets in their way, while Sheriff Gonzalez has retreated to protect his wife and child. Meanwhile, south of the border, Seth and Kate are barely surviving as small-time criminals. As they find themselves drawn back together again, this time facing off against an even bigger threat.