Two Texas border guards find a jeep buried in the desert, with a skeleton, a scoped rifle, and a box with $800,000 in cash. Before they decide whether to keep the money or report it, they privately investigate the clues and unravel a decades old mystery.

Demonstrating that a little knowledge is a dangerous thing, a convicted strangler studies the paranormal and finds a way to render himself invisible. Once he escapes, he sets out to find and eliminate five women who remind him of the mother he murdered. A police lieutenant sets out to safeguard them and bring the invisible killer to justice.