Bonanza (1959)

Episode Overview

Title: The Unseen Threat Plot: A widespread influenza outbreak sweeps through the Ponderosa, leaving chaos in its wake. Amid the turmoil, the only individual with confidence in handling the crisis is the spouse of a physician, whom Doc Martin dismisses as a charlatan. As illness spreads and panic rises, the community must confront the challenge while grappling with differing opinions on how to combat the deadly virus.