"Tremors: Shrieker Island" is a 2020 monster film and the seventh installment in the Tremors franchise. The story follows a group of people on a remote island who face off against deadly creatures known as Shriekers, which are a type of Graboids. These monsters hunt their prey using sound, creating a thrilling atmosphere of suspense and danger. The film features familiar characters, including Burt Gummer, played by Michael Gross, who returns to combat the monstrous threats. As the characters work together to survive, they must navigate the challenges posed by the island's environment and the relentless pursuit of the Shriekers.