National Geographic examines the evolution and behavior of the hammerhead shark and follows a team of scientists that are attempting to track their migratory patterns.

21st century. USA. The second civil war. The whole country is in a state of emergency. What was formerly called the American Congress now rules with fascistic methods. There is only one free city left, Steel Harbor, headquarter for the resistance. This is the hometown of Barb Wire, owner of the night club Hammerhead. As times aren't good, Barb has a second job. She's a bounty hunter and you probably wouldn't want her after you. Barb's credo is to never take sides for anybody and that's the only way to survive these days. As her former lover Axel Hood appears asking for a favour, Barb suddenly finds herself to be key player on high political stage. Now she has to take sides...

A tribute to the ocean, "Oceans 3D" takes viewers on a voyage through, among others, Californian kelp forests, the Great Barrier Reef in Australia, and Roca Partida Island off the coast of Mexico, which is home to thousands of sharks. Audiences will witness some of the most spectacular and unforgettable scenes of life beneath the waves ever captured in 3D: the manta ray's enchanting ballet; the noble procession of hammerhead sharks; the lion fish's relentless hunt; a group of young dolphins playing algae-football; the astonishing beauty of the Spanish dancer sea slug; and a unique encounter with the largest cetaceans on the planet.