[3] Scoob! marks the first time Scooby-Doo and the Mystery Incorporated gang have been brought to life via computer animation, which is a great way to reboot a classic franchise. The film starts with a 10-minute origin story of how Shaggy met Scooby, and then how the duo teamed up with Fred, Daphne, and Velma while trick-or-treating (Velma’s costume is awesome). We see them solve …