King of the Hill - Season 7 Episode 12 -

Worried about how Dale is raising Joseph, John Redcorn asks Hank to take the boy he fathered on a vision quest. It's Dale who winds up having a vision -- and it leads him to decide that he's really an Indian. To John Redcorn's horror, Dale starts to "train" Joseph in the Indian way, shown to him through a series of odd dreams. Dales dream interpretation is all wrong, and takes him and Joseph to the zoo, to kill some pandas.