Watch Scooby-Doo! and WWE: Curse of the Speed Demon (2016) HD Full Movie Free on solarmovie.do. Watch Scooby-Doo! and WWE: Curse of the Speed Demon (2016) online free. Scooby-Doo and his friends, team-up with the WWE wrestlers for a car race, but a mysterious racer is...Scooby-Doo and his friends, team-up with the WWE wrestlers for a car race, but a mysterious racer is trying to sabotage the race.