Gunsmoke (1955)

S6E4 Say Uncle

When Lee Nagel's father dies under suspicious circumstances in their shop, Lee begins to doubt his uncle, who is staying with them. As he investigates the incident, Lee uncovers unsettling clues that suggest his uncle may not be who he claims to be. Struggling with his loyalty to family and the need for justice, Lee delves deeper into the mystery, determined to uncover the truth behind his father's tragic death.