Eventually, the kingdom grew and began to expand ... discoveries over the centuries have been linked to Atlantis, such as Bimini Road, an underwater rock formation off the coast of North Bimini ...

Archaeologists from the St. Petersburg-based Institute of Material Culture have set off on an expedition to explore and map out the ancient underwater city of Akra known as the Crimean Atlantis.

However, Arthur learns that Atlantis is being ruled by his malicious half-brother Orm, who seeks to unite the seven underwater kingdoms and wage war upon the surface. With aid from Nuidis Vulko ...