Sept. 23, 1962 - On tonight’s season premiere of “Bonanza,” Clay Stafford (Barry Coe, right) has only just arrived in Virginia City but already seems to know who Joe and the Cartwrights are. When he gets a job on their ranch as a cowhand, his past is revealed. Clay hopes it will not affect his new relationship with them — especially Joe. 9 p.m. on #NBC.
