Bonanza: The Wagon (1970)

Synopsis
When one of his prisoners escapes, sadistic prison-wagon boss Price Buchanan (Denver Pyle) abducts Hoss Cartwright and forces him to take the missing convict's place. Facing five years at hard labor, Hoss formulates an escape plan with another railroaded prisoner, Madge Tucker (Salome Jens). Others in the cast included George Murdock as Stuart Getty, Jonathan Lippe as Kyte, Lee Jay Lambert as Jase, Stuart Randall as Sheriff Brody, and Bob Vanselow as Fred Quinn. Written by Ken Pettus, "The Wagon" originally aired on October 5, 1970. ~ Hal Erickson, All Movie Guide