Scooby Doo: Megalodon Mystery!

'''Scooby Doo: Megalodon Mystery! ('''Variation is swapping out the Colon for an Exclaimation point and removing the last colon so it is "Scooby Doo! Megalodon Mystery") is a Direct-to-Video Scooby Doo movie.

Premise
Fred has been invited to watch his South African penpal Casey compete in a Sardine-eating contest (much to Shaggy and Scooby's chargin). However, the contest is interuppted when a Giant Shark long thought to be extinct starts attacking