Air Date: January 9, 1973
Written by: Ward Hawkins
Directed by: William F. Claxton
Guest Stars: Karen Carlson (Theodora Duffy), Ramon Bieri (Jonas Holt), Robert Yuro (Dody Henderickson), Victor Sen Yung (Hop Sing)
Griff and government agent Theodora Duffy pose as husband and wife to capture a gang of war criminals.
Trivia: This was the last episode of Bonanza ever filmed.
This was Karen Carlson’s only appearance on the series. Representing Arkansas, she finished as first runner-up in the 1965 Miss America pageant. Carlson was also married to the actor David Soul (Starsky and Hutch) from 1968-1977.