Swamp Witch plot
"There's a hundred year old evil lurking in the swamp!"
In 1910, a young Jamaican woman has an affair with a high-ranking British civil servant. His wife finds out and has a voodoo priestess cast a curse on the woman. This makes her immortal, but at a high price. During the day she is herself, but at night she becomes a bloodthirsty witch. She flees to the United States, but 100 years later she still wanders from city to city. In a small southern town, the local sheriff and a CSI agent investigate a series of mysterious gruesome murders.