And follows a teenage rebel placed in foster care, who suspects that her father is not dead, but has been kidnapped by UFOs. With the help from a UFO association, she is determined to find out the truth.

当小马谷的春季游行临近的时候，韦斯特里尔为欢庆花季到来而精心设计的计划受到了威胁，这种威胁来自一只沉睡千年的龙的被唤醒以及即将到来的新公主的加冕。就在公主的花园里百花盛开，她的朋友们正忙于即将到来的春季的游行的时候，这一切惊醒了一只被钉住沉睡了千年的龙，韦斯特里尔被毁了。

A group of colleagues crash land on a mysterious island that they cannot escape. They discover they are not alone when they encounter an array of blood thirsty creatures and dinosaurs out to get them. Will they survive the island?