Apr. 8, 1962 - Tonight on “Bonanza,” after being robbed in the desert, Adam (Pernell Roberts) stumbles onto a seemingly chivalrous prospector named Peter Kane (Lee Marvin, pictured), who offers him a mule and supplies for three days work. However, Kane is a deranged madman who is interested in psychological torture. He wishes to drive a seemingly rational man like Adam to murder. 9 p.m. on #NBC.
