BLOOD AND DUST (2016)

"Ruth Glenny has been chained up in the attic for years after the last killing spree she went on when free. But now with their Grandpa and brother trapped by the thing in the swamp, Zeke and Baby Hazel have no choice but to unleash their mother and hope that she'll stay sane long enough to save their family. "

"40 years ago the first American vampire became the unlikely savior to the children of Boggy Depot and forged an unlikely agreement with the town. They leave him and his family alone, and he'll save any children from whatever lives in the swamp. But now Judd needs saving, and his grandkids only hope is their mother. Only problem is she's more dangerous than the swamp "