劇情介紹：<p> Set 1,300 years after the…<p> Set 1,300 years after the events of How To Train Your Dragon, dragons are now just a legend to the modern world. When a geological anomaly opens up an immense, miles-deep fissure in the Earth’s surface, scientists from all over the world gather at a new research facility to study the mysterious phenomenon. Soon a group of misfit kids, brought to the site by their parents, uncov... 《馴龍高手：九大王國》的上映日期是2021-12-23(美國)。詳情