Be Cool, Scooby-Doo! (2015)

S1E1 Mystery 101

Velma has an important interview lined up at Kingston University, the nation's top-tier institution. However, there's a twist: the dean requests that she and the rest of the Scooby gang investigate the mystery surrounding the ghost of Elias Kingston, the university's founder, who is said to haunt the library's many shelves!