Sam enlists Harry the Hat to help win the latest war of practical jokes between Cheers and Gary's Old Towne Tavern.

Cast: Ted Danson, Kirstie Alley, Rhea Perlman, John Ratzenberger, Woody Harrelson, Kelsey Grammer, George Wendt, Harry Anderson, Robert Desiderio, Paul Willson, Maurice Roëves, Jayson Kane