Overview: Corey and his partner Bert enlist a widowed sailplane pilot in a Forest Service project to learn about wind-shears; meanwhile, Lassie helps hunt a marauder that savaged a ranch's chickens.
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First Air Date: Sep 12, 1954Last Air date: Mar 24, 1973Season: 19 SeasonEpisode: 591 EpisodeRuntime: 24 minutesQuality: HDIMDb: 6.13 / 10 by 64 usersPopularity: 143.37Language: English