Watch Scooby-Doo! Legend of the Phantosaur (2011) full movie online.
Synopsis: When the Scooby Doo gang encounters the horrible Phantosaur, they investigate to find out what’s really behind this prehistoric haunting.
Director: Ethan Spaulding
Writer: Doug Langdale
Stars: Frank Welker, Mindy Cohn, Grey Griffin
More info: IMDB, Wikipedia