A ship sent to investigate a wave of mysterious sinkings encounters the advanced submarine, the Nautilus, commanded by Captain Nemo.

De film is gebaseerd op enkele verhalen van Jules Verne en vertelt over een geniale, doch ietwat naïeve wetenschapper die een zeer potent explosief uitvind. Een gestoorde gek ziet hiermee kansen om de wereldheerschappij over te kunnen nemen en steelt de uitvinding.

The crew of an atomic submarine battle to save the world from global destruction.

The Florida Keys in 1840, where the implacable hurricanes of the Caribbean scream, where the salvagers of Key West, like the intrepid and beautiful Loxi Claiborne and her crew, reap, aboard frail schooners, the harvest of the wild wind, facing the shark teeth of the reefs to rescue the sailors and the cargo from the shipwrecks caused by the scavengers of the sea.

When a space probe crash-lands on a far-flung Pacific atoll, the craft's alien stowaways decide to take over their new world one creature at a time. Soon, the parasitic life forms latch onto three indigenous critters -- a squid, a crab and a snapping turtle -- and transform them into colossal mutant monsters.

In the deep waters of Mexico's Gulf of California, large and ravenous predators are congregating and local fishermen fear them more than sharks.

The quest led by well respected scientists to record the Giant Squid.

The scientific search for the elusive giant squid.

A man watches an old movie only to find he is being watched by an unholy squid.

Previous attempts to find the giant squid have largely failed. Armed with state-of-the-art cameras and some new theories, a scientific team encounter some of the most unbelievable scenes nature has to offer and finally shine a light on this elusive creature.