2x12 - The New Scooby-Doo Mysteries

A Scarey Duel w/a Cartoon Ghoul: The gang wins a trip to a tv studio b/c of Scrappy's favorite show. When they get their the villain has come to life and has started terrorizing the studio. E.I.E.I.O: The gang heads to old MacDonalds experimental farm discovering a giant genetically created mouse doesn't want them snooping around.