Paw of Pups rescue the train of the patrol

As always the pups are practising an activity to spend time, they were having fun with Alex and Precious' Owner by making some art work with sand. In the same moments, Katie and Cali were in Adventure Bay train, they were returning from Katie's grandma's house, the homo sapiens' stomach was growling, she was hungry.
      Suddenly, something happens and the train was about to turn over, everyone was scared but no one knew what is really happening until the train middleman came and told them that a rock slide has trapped the train on the old trestle bridge. So here when Cali asked for help from the paw puppies patrol, so they came quickly to save the situation and their two females friends.