Bonanza - The Phillip Diedesheimer Story

Seizoen: 1 - Aflevering: 8 / 13 - Eerst uitgezonden: 31 oktober 1959 - Episode ID: 36836

Adam and Hoss assist a German engineer in developing the concept of "square set timbering" in the mines. Based on fact, and the first episode not to include all four Cartwrights. Hoss refers to the character, Emily, with whom he was in love with in, "The Newcomers".