Bat Masterson (1958)

S1E10 Cheyenne Club

Bat is brought in by John Conant to investigate whether his daughter’s fiancé is cheating at cards. As Bat digs deeper, he uncovers that the dishonest card player is actually a formidable cattle baron with dangerous intentions. Realizing that his life is at stake, Bat soon finds himself targeted for elimination to ensure that his findings remain secret.