The mystery begins when Shaggy and Scooby win tickets to WrestleMania and convince the crew to go with them to WWE City. But this city harbors a spooky secret - a ghastly Ghost Bear holds the town in his terrifying grip! To protect the coveted WWE Championship Title, the gang gets help from WWE Superstars like John Cena, Triple H, Sin Cara, Brodus Clay, AJ Lee, The Miz and Kane. Watch Scooby and the gang grapple with solving this case before it's too late. Shaggy and Scooby win tickets for a WWE City trip. All five go. While there, they're attacked by a huge monster ghost bear. Wrestlers help them. The five have a mystery to solve.