RB-099 The Mystery of Bear Valley

Visitors come from all across the nation to see the many different bears in Bear Valley National Park. The park hotel feeds the bears food scraps at a feeding station for the entertainment of tourists in their cars. Bears mysteriously start falling asleep for no apparent reason. Bill, Ralph, Henry, and Stumpy go to investigate. Will they find the cause of the bears' midday siestas? And can they stop this mysterious need to nap?