Dr. Mike tries to heal the soul of Doc Eli, a Civil War surgeon turned patent medicine show huckster, who's come to like the taste of his own medicine, an all-curing elixir used by the fabled Kickapoo Indians. She doesn't trust the sales pitch of this exploitave medicine show man, especially when she's facing a real medical crisis involving Myra. She must help Doc Eli face his past demons, before he can help her remove an ovarian cyst from Myra, in a technique he pioneered.Meanwhile Sully's on a similar mission in trying to convince Franklin, a disillusioned Cheyenne, survivor of a massacre, to join his own people in their continuing fight for survival. Myra and Horace get engaged.