Blood Beach (1981)

Just when you thought it was safe to go back into the water…you can’t get to it…and if you’re in the water. stay there! Something or someone is attacking people one by one on the beach. Some of them are mutilated, but most of them are sucked into the sand, disappearing without a trace. What is the creature responsible? Where does it live, and where did it come from? And is there any chance of it reproducing? Meanwhile, David Huffman and Mariana Hill are once-almost-married old friends, reunited over the death of her mother on the beach, and searching for clues in the abandoned buildings where they used to play when they were young. An atmosphere of terror takes over what becomes known as Blood Beach! Stars David Huffman, Marianna Hill and Burt Young. Also with John Saxon.