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.
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.
