King of the Hill Season 3 Episode 25 - As Old as the Hills Episode Title:As Old as the Hills.Episode Description:Part one of two. Fearing that they may be getting too old to be "cool", Hank and Peggy spend their anniversary sky-diving, which comes to an abrupt end when Peggy's parachute malfunctions and she crashes onto a field. Meanwhile, Bobby struggles with taking his pregnant step-grandmother Didi to the hospital when her water breaks.