What Happens at the National Propane Gas Convention in Memphis Stays at the National Propane Gas Convention in Memphis is the 244th episode of King of the Hill. It aired Sunday, February 15, 2009.
What Happens at the National Propane Gas Convention in Memphis Stays at the National Propane Gas Convention in Memphis is the 244th episode of King of the Hill. It aired Sunday, February 15, 2009.