Lassie

Season 17, Episode 10

Episode Title: Here Comes Glory! (1)

Air Date: 1970-11-22

Overview:

Lassie, poisoned by pesticides, is found by an up-and-coming race horse, Glory, and her young owner. Once well again, she befriends a newborn colt on their California thoroughbred farm--then Glory is threatened by a marauding cougar.