The medico in question is famed frontier gunslinger and former dentist John "Doc" Holliday, played by Stacy Keach in this thoughtful western drama. The film explores the man behind the myth, depicting Doc's relationship with Katie Elder (Faye Dunaway), his friendship with lawman Wyatt Earp (Harris Yulin), and his participation in the 1881 Showdown at the O.K. Corral. With Denver John Collins, Michael Witney, Dan Greenburg. 96 min. Widescreen; Soundtrack: English; Subtitles: English; audio commentary; theatrical trailer.