Scooby Doo 3: Sea of Monsters

Warner Bros. Presents a 2016 live action/animated film "Scooby Doo 3: Sea of Monsters" a prequel from "Scooby Doo" & "Scooby Doo 2: Monsters Unleased".

After a tough year of dealing with monsters, Fred plans a cruise vacation, for Mystery Incorporated but when strange things start to happen on the ship they fear it might be another mystery so then, the cruise shipwrecks on a deserted island somewhere in the middle of the ocean as they look further into the investigation, they realize this was no ordinary accident and that all their lives are in danger.