The intrepid team of Old West government intelligence agents are brought out of retirement after 10 years to hunt down a cunning new adversary, the son of their former archenemy, who is suspected of cloning imposters to be substituted for the crowned heads of Europe and perhaps even the President of the United States.
Robert Conrad
Ross Martin
Paul Williams
Harry Morgan
René Auberjonois
Jo Ann Harris
Trisha Noble
Jeff MacKay
Susan Blu
Pavla Ustinov
Robert Shields
Lorene Yarnell Jansson
Wilford Brimley
Ted Hartley
Skip Homeier
Jacquelyn Hyde
Joyce Jameson
Alberto Morin
Mike Wagner
John Wheeler
Jeff Redford