St. Helens, aka St. Helens, Killer Volcano, is a 1981 made for cable HBO film directed by Ernest Pintoff and starring David Huffman, Art Carney, Cassie Yates, and Albert Salmi. The film centers on the events leading up to the cataclysmic 1980 eruption of Mount St. Helens in Washington state, with the story beginning on the day volcanic activity started on March 20, 1980, and ending on the day of the eruption: May 18, 1980.