1000 feet below the ocean, navy divers discover an object half-a-mile long. A crack team of scientists are deployed to the site in Deepsea Habitats. What they find boggles the mind as they discover a perfect metal sphere. What is the secret behind the sphere? Will they survive the mysterious 'manifestations'? Who or what is creating these? They may never live to find out.

The world is divided into four kingdoms, each represented by the element they harness, and peace has lasted throughout the realms of Water, Air, Earth, and Fire under the supervision of the Avatar, a link to the spirit world and the only being capable of mastering the use of all four elements. When young Avatar Aang disappears, the Fire Nation launches an attack to eradicate all members of the Air Nomads to prevent interference in their future plans for world domination. 100 years pass and...

Dr. Helen Benson is summoned to a military facility with several other scientists when an alien spacecraft of sorts arrives in New York City. Aboard is a human-like alien and a giant robot of immense size and power. The alien identifies himself as Klaatu and says he has come to save the Earth. The US military and political authorities see him as a threat however and decide to use so-called intensive interrogation techniques on him but Dr. Benson decides to facilitate his escape. When she learns...