Bonanza
S12E22 The Silent Killer
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.
Season 12 Episodes
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The Night Virginia City Died
A Matter of Faith
The Weary Willies
The Wagon
The Power of Life and Death
Gideon, the Good
The Trouble with Trouble
Thornton's Account
The Love Child
El Jefe
The Luck of Pepper Shannon
The Impostors
Honest John
For a Young Lady
A Single Pilgrim
The Gold-Plated Rifle
Top Hand
A Deck of Aces
The Desperado
The Reluctant American
Shadow of a Hero
The Silent Killer
Terror at 2:00
The Stillness Within
A Time to Die
Winter Kill
Kingdom of Fear
An Earthquake Called Callahan