Earth, home to hundreds of civilizations. According to studies, there was a single continent called Pangea about 335 million years ago. The continent slowly broke apart and spread, forming the continents we know today. According to a legend, there is a lost continent called Mu deep in the Pacific Ocean. A British investor named Brian assembled a cosmopolitan research group of 9 people in Argentina. They set out to dive the slopes of an underwater mountain in the middle of the Pacific to investigate the legend of the lost continent...