Gunsmoke (1955)

S2E21 Bloody Hands

After a deadly encounter with an outlaw gang that leaves several members dead, Matt is plunged into a deep emotional turmoil. Though he acted in self-defense, the weight of his past resurfaces, bringing haunting memories of the lives he's taken, including those of Lawrence Dobkin, Russell Johnson, and Gloria Marshall. As he grapples with guilt and remorse, Matt's struggle to reconcile his actions with his conscience intensifies, leading him down a tumultuous path of reflection and inner conflict.