Bonanza (1959)

S6E12 The Underdog

Title: The Underdog Plot: Young Joe persuades his father, Ben, to bring on Harry Starr, a half-Indian man labeled as a habitual horse thief by neighboring ranchers. Determined to clear Harry's name, Joe embarks on a mission to show that the accusations are unfounded. However, as he digs deeper, he begins to question whether his faith in Harry is well-placed.