4K Scooby-Doo! Shaggy's Showdown (2017) online Year: 2017 Country: USA Director:Matt Peters, Dongwan Jung Stars: Frank Welker, Grey DeLisle, Matthew Lillard Stars: Frank Welker, Grey DeLisle, Matthew Lillard Genre: Comedy / Family / Mystery / Western / New Movie / Animation When the Scooby gang visits a dude ranch, they discover that it and the nearby town have been haunted by a ghostly cowboy, Dapper Jack, who fires real fire from his fire irons. The mystery only deepens when it's discovered that the ghost is also the long lost relative of Shaggy Rogers Watch Scooby-Doo! Shaggy's Showdown (2017) online