Overview:Grandpa and Barbie learn a lesson of their own while lecturing Heather and Little Garth about keeping their relationship a secret from parents. George bristles as Cathy and Martha prepare to make a tourist center of the Shumway home where visitors can see the famous Marquette Rock in their yard. Tom attempts to comfort Mary who cries in the night for no apparent reason, but he makes a statement he may later regret. Cookie forces Pat to break out of jail with her.