The Grim Adventures of Billy and Mandy (2001)

Episode Overview

Gladys, Billy's mother, becomes increasingly alarmed after spotting Grim in Billy's bed and later in the shower, leading her to believe her son is in grave danger. In contrast, Billy's father, Harold, dismisses her fears as mere imagination. As her anxiety escalates, Gladys decides to move in with Billy's Aunt Sis in an effort to find some peace of mind.