Guest Stars:
Kem Dibbs, Lucien Littlefield, James Griffith, Joe Turkel, Helen Wallace
Guest Stars:
Peter Whitney, Bill Erwin, Bing Russell, Henry Rowland, Jack Lambert
Guest Stars:
Eddy Waller, Parley Baer, John Beradino, Hal Baylor, Harry Dean Stanton
Guest Stars:
Brian Donlevy, Holly Bane, Addison Richards, John Milford, Nan Peterson
Guest Stars:
Barbara Pepper, Dan White, Jack Gordon, Edward Ashley, Denver Pyle
Guest Stars:
BarBara Luna, Shirley Knight, Michael Dante, Roy Barcroft, Mario Alcalde
Guest Stars:
Rodolfo Acosta, BarBara Luna, Michael Dante, Mario Alcalde
Guest Stars:
Kay E. Kuter, Joan Taylor, Michael Dante, Mario Alcalde
Guest Stars:
Karl Swenson, Hal Smith, Hal Baylor, Robert J. Wilke, Sherwood Price
Guest Stars:
Whitney Blake, Claude Akins, Roberto Contreras, Duncan Lamont, Kipp Hamilton
Guest Stars:
Harry Shannon, Duncan Lamont, Kipp Hamilton, Wendell Holmes
Guest Stars:
Michael Pate, Duncan Lamont, Kipp Hamilton, Alan Hale Jr., Don C. Harvey
Guest Stars:
James Coburn, John Dehner, Roger Perry
Longley has been made a special marshal to the Texas town of Rio Nada. The area has been plagued by Mexican bandits who have used it to cross the border into the United States and raid the countryside. The gang is led by a mysterious leader known only as "El Sombro". When Longley captures an agent for El Sombro, he hopes to use the threat of hanging for the attempted murder of a deputy sheriff to force him to identify the illusive bandit chief. (Note to viewers: Best to first view "The Terrified Town", then "Sixgun Street", then "The Taming Of Rio Nada", as this is the order in which the events are meant to take place even though the episodes originally aired in the reverse order).
Guest Stars:
Barbara Stuart, Reed Hadley, Valerie Allen, Tom Fadden, Richard Devon
After acting marshal Bill orders no guns to be worn on the streets of Rio Nada, a local casino owner sends for two notorious gunmen to kill him.
Guest Stars:
Barbara Stuart, Reed Hadley, Valerie Allen, Bob Steele, Richard Devon
Guest Stars:
Barbara Stuart, Reed Hadley, Valerie Allen, Chuck Hicks
Guest Stars:
Kem Dibbs, Frank Ferguson, Duncan Lamont, Andy Clyde, Dick Rich
Guest Stars:
Don Beddoe, Frank Ferguson, Duncan Lamont, Andy Clyde, Douglas Kennedy
Guest Stars:
Kem Dibbs, Duncan Lamont, Kipp Hamilton, Andy Clyde
Guest Stars:
Anthony Caruso, Duncan Lamont, Kipp Hamilton, Ron Hayes
Guest Stars:
John Pickard, Ann Robinson, Russ Conway, Jim Drake
Guest Stars:
Frank Puglia, Mark Dana, Alberto Morin, Joe Dominguez
Bill finds a town engulfed by a feud between two ranchers. He also learns that his former commanding officer, now a doctor, has turned to drinking, and that a young man blames him for crippling his arm. Bill tries to talk the doctor into staying and not running from the challenges.
Guest Stars:
June Blair, Morgan Woodward, Walter Coy, Robert Foulk, Jimmy Noel
Guest Stars:
Percy Helton, Robert F. Simon, Don C. Harvey, Denver Pyle, Helen Wallace
Guest Stars:
Chris Alcaide, Harry Harvey, Fred Graham, Stafford Repp
Guest Stars:
Duncan Lamont, Hal Smith, Sam Edwards, Ken Mayer, Bud Osborne
Guest Stars:
Ron Hagerthy, Myron Healey, Dehl Berti, Roberto Contreras, Jack Carr
Guest Stars:
Don Haggerty, Harry Cheshire, Jim Hayward, Russell Custer, Kristine Miller
Guest Stars:
Eduardo Noriega, Raymond Bailey, Lane Bradford
Guest Stars:
Beverly Washburn, John Harmon, Gilman Rankin, Celia Lovsky