跟著想像力豐富的Julie回到三疊紀、侏羅紀和白堊紀時期，發掘驚人的海底世界，一起看看力量強大的巨型滑齒龍、長頸的薄板龍和巨大的秀尼魚龍如何在恐龍統治地球之前稱霸海底王國。
　　Through the power of IMAX 3D, experience a wondrous adventure from the dinosaur age. Join Julie, an imaginative young woman, in a unique voyage through time and space. Explore an amazing underwater universe inhabited by larger-than-life creatures which were ruling the seas before dinosaurs conquered the earth. See science come alive in an entertaining manner and get ready for a face-to-face encounter with the T-Rex of the seas!