The star of "Thank You Bear" returns to make a new friend, as well as a wonderful discovery. When Caterpillar tells Bear that he is making a cocoon, Bear is worried. Will Caterpillar be safe? Will he be warm? Will he stay dry? Throughout the long winter, Caterpillar reassures him that all is fine. But the day comes when Caterpillaras cocoon is empty and Bear begins worrying all over again. Until a beautiful silk moth lands on his paw. aDonat worry, Bear, a he says. aIam right here.a Incredibly touching in its simplicity, "Donat Worry Bear" reveals the very heart of friendship.