Gunsmoke (1955)

S11E26 Which Dr.

A group of buffalo hunters takes Doc and Festus hostage. Featuring guest performances by R.G. Armstrong, George Lindsey, Gregg Palmer, and Shelley Morrison. Notably, this episode was directed by Peter Graves, the brother of James Arness, just before he became well-known for his role as Jim Phelps on Mission: Impossible.