Aired: March 3, 1967 | Season: 2 | Episode: 26

Overview
Runtime: 30m
Directed by: Phil Rawlins
Written by: Arthur Julian
Guest stars: Arch Johnson, Ben Frommer, Danny Sands, Foster Hood, Tex Lambert
Description
Parmenter goes undercover to find out who is selling guns to the Apaches after a colonel lets him know that someone in F Troop is a traitor.