King of the Hill - Season 8 Episode 10 -

When Rich gets hired on at Strickland Propane, Hank goes out of his way to welcome him into the Strickland family. Rich starts to test the waters, with some off-color jokes and comments, and gets a positive reaction from the employees. Everyone except Hank finds this new employee hilarious, and when things go too far, he seeks out an attorney who recommends that Hank file a sexual harassment suit against Strickland Propane.