J.V. Martin

A dysfunctional couple head to a remote lakeside cabin under the guise of reconnecting, but each has secret designs to kill the other. Before they can carry out their respective plans, unexpected visitors arrive and the couple is faced with a greater danger than anything they could have plotted.

Nearly 40 shark species live in the warm waters of Hawaii's volcanic islands, including white tip reef sharks, Galapagos sharks and tiger sharks.

A clash of true oceanic titans sees fights in the remote battlefields of Ascension Island. Tuna are often faster, fitter and bigger than the sharks.

Even 2,000 years after his death, General Hannibal's battle strategies are still studied today. But of all his military feats, perhaps his greatest was leading his massive Carthaginian army of men and three-dozen elephants across the Alps and into the heartland of Rome in 218 B.C. Until now, the route they took has been a matter of dispute, but thanks to modern-day technology, geomorphologist Bill Mahaney and microbiologist Chris Allen believe they've accurately traced this ancient journey.

In honour of the 15th Anniversary of 9/11, National Geographic Channel is looking back at the very best reporting we have done since this world-changing tragedy first happened using extended excerpts from past specials that relate directly to events leading up to and following the attacks on New York City and Washington DC.

A visually stunning portrait of one of nature's most agile and fearsome predators, the Goshawk. This secretive bird of prey can be hard to see in the UK, but reigns supreme in Korea's mountains.

The events of the film occur during the initial implementation of President Nixon's policy of Vietnamization, which called for US troops to turn over the war effort to the South Vietnamese Army. Caught in that transition, Firebase Kate receives no support from the South Vietnamese troops in the area, leaving them severely outmanned and outgunned, and in imminent danger of being overrun. Their only option is a desperate late night escape and evasion through a jungle filled with NVA soldiers.

If the world as you know it falls apart, will you rise up to fight? This one-hour documentary follows citizen militia, survival and prepper groups in Arizona, Florida and Indiana who are preparing for the worst. After what they consider to be inadequate government responses to tragedies like Hurricane Katrina, these groups believe that disaster will strike - and they must be ready to protect themselves and restore order.

A look at the classic film Jaws and what happened in the swell after the movie.

In 6,000 B.C., 8,000 years before the 2004 Indian Ocean tsunami, waves taller than the Statue of Liberty ravaged the coasts of the Mediterranean Sea, devastating ancient villages and killing untold numbers. Watch as a team of scientist's piece together evidence of this mega storm and reveal the face of this ancient tsunami for the first time.