Greg Heffley is a scrawny but ambitious kid with an active imagination and big plans to be rich and famous – he just has to survive middle school first.
When the contestants at a way-cool snowboarding contest are suspiciously sidelined, Scooby-Doo and the kids investigate - and discover the chilling fact that There's No Creature Like Snow Creature! Then, there's dino-sized mystery afoot in Costa Rica when a fearsome Giganotosaurus jumps off a movie screen and goes on a rampage of 3-D Struction! Next, in Space Ape at the Cape the gang tangles with an extra-scary extraterrestrial who's monkeying around with an important rocket launch. And there's a Big Scare in the Big Easy when the Mystery Inc. crew unearths spooky doings at a haunted New Orleans cemetery!
