S12·E23 The Silent Threat
Core
Aired February 20, 1966
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Synopsis
Corey and another ranger battle a spruce bud worm infestation by spraying but meet resistance from a horse ranch owner. Lassie makes friends with a colt and reveals the true cause of death of one of the horses.
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Frequently Asked Questions
When did Season 12 Episode 23 of Lassie air?
Season 12, Episode 23 ('The Silent Threat') originally aired on February 20, 1966.
How long is Season 12 Episode 23 ('The Silent Threat')?
The episode follows the standard broadcast runtime for Lassie.
What happens in Lassie Season 12 Episode 23?
Corey and another ranger battle a spruce bud worm infestation by spraying but meet resistance from a horse ranch owner. Lassie makes friends with a colt and reveals the true cause of death of one of the horses....
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