Dan Blocker, Pernell Roberts, Lorne Greene, and Michael Landon pose in front of a decorated Christmas tree on the Bonanza set, arms full of wrapped presents and festive energy. The Cartwrights may ...

Long before Yellowstone or the Dutton Ranch were concepts in Taylor Sheridan's mind—in fact, long before he was even born—there was the Cartwright family and the Ponderosa Ranch on Bonanza. And ...