The first full-length animated Scooby-Doo adventure for the big screen is the never-before told stories of Scooby-Doo’s origins and the greatest mystery in the career of Mystery Inc. “SCOOB!” reveals how lifelong friends Scooby and Shaggy first met and how they joined with young detectives Fred, Velma and Daphne to form the famous Mystery Inc. The movie will hit theaters May 15, 2020, but take a first-look below.