The Grinch was rejected by the Who's as a child and has been living in spiteful seculsion for most of his life. He has always hated the citizens of Whoville. That especially goes for Christmas with the Who's noise, phony sentiment and wasteful materialism. When little Cindy Lou Who attempts to transcend the festivities' empty commercialism by inviting the Grinch ends with his public humiliation, the Grinch hatches upon on his supreme scheme to ruin...

Arthur tries to run a failing Cincinnati radio station with wild disc jockeys, a geeky news director, an obnoxious advertising sales manager, a shy journalism major, a beautiful blonde receptionist, and a studly program director in this hilarious comedy.