Wesley has been grounded to the house after yet another prank on the Hufnagels but he's determined to sneak out. When Mr. Belvedere discovers he's gone he goes after him and ends up in the hospital in a coma after wrapping Marsha's porsche around a tree. Mr. Belvedere is then taken on an ""angelic"" journey of what the Owens' would be like without him. (thetvdb.com)