Watch Scooby-Doo and the Loch Ness Monster (2004) HD Full Movie Free on solarmovie.do. Watch Scooby-Doo and the Loch Ness Monster (2004) online free. While the gang travel to Scotland to visit Daphne's cousin and witness the Highland Games, they find...While the gang travel to Scotland to visit Daphne's cousin and witness the Highland Games, they find themselves terrorized by the legendary Loch Ness Monster.