The Virginian S02 E21 A Matter of Destiny

"With every hoofbeat, history is made."

Robert Gaynor (Peter Graves), a wealthy and somewhat ruthless Chicago meat packer, buys a local ranch and comes to Medicine Bow. He begins romancing, and wins the heart of, Janet Lawrence (Jean Hale) who had been seeing Trampas. Gaynor's methods bring him into conflict with local ranchers. In the end it is up to Trampas to resolve the conflict and save Gaynor from a hired assassin.