You are going to Watch What’s New, Scooby-Doo? Episode 20 online free episodes with HQ / high quality. Stream cartoons What’s New, Scooby-Doo? Episode 20 Online A Scooby-Doo Halloween, After the gang solves another mystery, they goes to Banning Junction to visit Velma’s family for Halloween, but they meet the ghostly robots who try to ruin the festivities. Hopefully they can save the town before the ghost of Hank Banning shows up.