Swampires

Three "swampires" (backwoods witches) feed wayward travelers to their "master" who lives in the bottom of a quicksand bog, which also helps to replenish their own lives. Things are going smoothly until one of the witches gets power hungry.

Serial Sinker

A young woman gets an unexpected thrill after luring a love rival into a quicksand bog. She then goes on to target other women, including a real estate agent, two gym bunnies and a pair of sisters, for death.