King of the Hill: What Happens at the National Propane Gas Convention in Memphis Stays at the National Propane Gas Convention in Memphis

Hank's boss is invited to the National Propane Gas Convention as the newest inductee into the Propane Hall of Fame. Buck asks Hank to accompany him and Hank accepts, though he quickly realizes he will mostly be babysitting Buck and keeping him out of trouble. Hank's job is made even more difficult when Buck meets his son Ray Roy at the convention and stays out late with him.