Bonanza (1959)

S3E1 The Smiler

Title: The Smiler Plot: In a rowdy saloon, Hoss finds himself in a deadly confrontation with a drunken patron, resulting in the man's untimely demise. Although the victim's brother claims to harbor no resentment, he secretly harbors a cunning and vengeful agenda, determined to make Hoss pay for what happened. As tensions simmer, the true nature of revenge begins to unfold, putting Hoss in a precarious position where he must confront the consequences of that fateful night.