Scooby-Doo! Shaggy's Showdown (2017) (movie): The Mystery Inc. team visits Shaggy's relative at her ranch outside a wild west tourist town. A ghost cowboy is scaring away the tourists and proprietors there. The five investigate. Discover the latest Discussions, Reviews, Quotes, Theories, Explanations and Analysis of Scooby-Doo! Shaggy's Showdown (2017) below