Scooby-Doo and the Mystery Inc. team are thrilled to work with Batman and friends solving mysteries. Together they'll face Ra's al Ghul in Turkey, Poison Ivy and the Court of Owls in Batman's hometown of Gotham, go on a beach vacation, and chase down a Rat Pack! But when a mysterious fortune-teller warns the Scooby gang to avoid the Dark Knight Detective, will anyone be safe?