John, Rover and Missy are looking for some lost people out in the hills. It's cold and rainy. They need helpers to find the people before they get frozen.
Three people are lost, they are travelers from a foreign country.
John is going to get horses to find the lost people. John is from the hills, he knows his way around.
The lost people are staying in Bismarck, they walked to the hills and couldn't find the way back.
Rover and Missy are trained search dogs and will find the lost people. The dogs will bring the middle age people back to Bismarck.