King of the Hill - Of Mice and Little Green Men

Seizoen: 6 - Aflevering: 14 / 119 - Eerst uitgezonden: 07 april 2002 - Episode ID: 145992

When Hank and Dale find more interest in the activities of the other's son, they switch roles, Hank helps Joseph with sports, and Dale reads lines for a play with Bobby. After thinking about their differences, Dale comes to the conclusion, that he is not Josephs biological father--an alien is.