In this story inspired by Jules Verne's "20,000 Leagues Under the Sea," Ana Dakkar, a freshman at Harding-Pencroft Academy, a five-year high school that graduates the best marine scientists, naval warriors, navigators, and underwater explorers in the world, makes astounding discoveries about her heritage and puts her leadership skills to the test against deadly enemies from a rival school.

Your brother and sister are deep-sea explorers that have discovered the ancient Lost City of Atlantis. Now you get to explore the mysteries of the sea, and you have 8 possible endings to your story.

When an enzyme capable of prolonging life is discovered deep beneath the North Atlantic, NUMA Special Assignments Team leader Kurt Austin and his colleague, Joe Zavala, investigate a killer who is targeting the enzyme's harvesters and researchers.

A team of archeologists and explorers discovers the lost kingdom of Atlantis, and find out that they must defend the city from attack.