Scooby-Doo! Mystery Incorporated (2010)

S1E12 The Shrieking Madness

After Mystery Inc. has disbanded, the gang explores life beyond high school with a weekend visit to DARROW COLLEGE. However, their plans quickly unravel as a monster known as CHAR GAR GOTHAKON begins to wreak havoc on campus. They soon discover that this creature is not just a figment of imagination but a character brought to life by H.P. HATECRAFT, a professor at the college.