One-Man Army Texan Drum Denman goes after northerner Earp by backing a free newspaper to print false stories about Earp trying to draw him out of Dodge City. His second story says Earp is having an affair with the minister's teenage daughter. Details Casts Title One-Man Army Genres Drama Western Release Date 1958-01-07 Episode Runtime 00 Hours 34 Minutes Season Number 3 Episode Number 17 Production Companies sfm Entertainment, Desilu Productions, Wyatt Earp Enterprises Hugh O'Brian Wyatt Earp