第3話: ジョンとコリンはラシーを見つけた川岸を調査し、ボートの中でラベル付きの犬の首輪を発見する。

3

John and Colin search for clues at the place where they picked up the puppy to take Lassie to see her mother. There was a boat on the river near where they picked up the pups, and in the boat was a puppy collar labeled Lassie. (Source: Amazon Prime Video)