Aired: November 6, 1968 | Season: 7 | Episode: 8

Overview
Runtime: 77m
Directed by: Michael Caffey
Written by: Gerald Sanford
Description
Shiloh and its neighbor's cattle herds are threaten by an outbreak of anthrax. A wounded man and woman wanting horses tell Clay the stage with a vaccine was robbed and they are chasing the outlaw gang so The Virginian and David join them.