Scooby Doo: Attack of Bionic Bunny and Destruction Duck (2013 animated film)

It's Scooby Doo, Shaggy, Daphne, Fred, and Velma and their heading to Las Vegas for the international iFuture Convention heal for the first time, to try to enter for that best mystery solving prize, when Bugs and Daffy promise to take Lola and Tina on vacation and Porky to the convention, when all of the sudden a local town in Las Vegas is attacked by a robot rabbit and a mechanical duck who look a lot like Bugs and Daffy now it's up to Mystery Incorporated to clear their names before it's too late.