The Monster That Challenged the World is currently streaming on Prime Video

The Monster That Challenged the World (1957)84 minHorror, Science Fiction, ThrillerRating 56/100

The local beaches go from fun-filled swim-fests to horrifying slug-fests when a horde of gargantuan vampire snails ooze their way into the water supply – and threaten to suck the life out of mankind! Will the human race come to a slippery end?

Cast: Tim Holt, Audrey Dalton, Hans Conried, Barbara Darrow, Max Showalter, Harlan Warde, Gordon Jones

Director: Arnold Laven