3화: 존과 콜린은 래시를 발견했던 강변을 조사하며 보트 안에 라벨이 붙은 강아지 목걸이를 발견한다.

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)