Summary
When Grandpa Longneck becomes fatally ill, Littlefoot, Aylene, Cera, Ducky, Petrie and Spike set out toward the Valley of Mist to retrieve the Night Flower, the only cure for the sickness. With the help of two more allies, the group of friends will have to work together if they are going to make it through the treacherous swamp and avoid becoming someone's next meal.