Little Joe's 19-year old girlfriend is killed by a good samaritan, an explosives expert who had stopped to render aid to the woman's uncle after he suffers a stroke. Unable to talk, the only clue he can offer the investigating Cartwrights is a scrawled title of the song the assailant was whistling — "New Orleans Woman."
Elenco: Michael Landon , Dan Blocker , Bing Russell , David Canary , Lorne Greene , Lou Frizzell , Mitch Vogel , Pernell Roberts , Ray Teal , Tim Matheson , Victor Sen Yung .