Watch Scooby-Doo! Shaggy’s Showdown (2017)

When Scooby and his friends visit a ranch for tourists , they discover that this and the nearby town have been haunted by a ghost cowboy, Dapper Dan, who throws real fire from his fierros to mark. The mystery only intensifies when it is discovered that the ghost is also the relative of Shaggy Rogers who have not seen in a long time.