When Timmy insists on going to a blasting site despite Lassie's protests, she is struck on the head by a dynamite-propelled rock and appears to not know who she is. Then she wanders away from the farm.

While playing on her own, Lassie brings home the talking doll belonging to a lost city child, who is trapped in a concrete irrigation ditch that's slowly filling with water.

Немамо опис преведен на српски језик. Помозите нам да проширимо нашу базу података додајући опис.