Gunsmoke (1955)

S1E14 Professor Lute Bone

Doc is furious with the traveling medicine salesman, Professor Lute Bone, due to his dangerous opium elixir and decides to retrieve a gun to confront him. Meanwhile, a young boy is on a mission to find Bone as his father's death was caused by the elixir. Faced with the consequences of his actions, Bone starts to reevaluate his involvement in the patent medicine industry.