Lassie is concerned over the fate of a magician's disappearing pigeon. Timmy promises his friend Andy that he'll care for his pregnant dog, but while taking her home, she is struck by a car and runs ...

As Corey, Lassie, and a young woman consulting with the Forest Service on landslide prevention aid a poisoned goose, its mate waits faithfully by. Lassie races for help after an earthquake traps Corey ...