TV Guide National Geographic Wild Thursday

A group of experts investigates a series of vicious shark attacks that occurred in the state of New York; featuring exclusive bonus content.

Experts study a bizarre surge of shark attacks on Florida's Treasure Coast.

Panic reaches fever pitch in Maui when there are 16 shark attacks in two years; as experts investigate, they discover the reason was hiding in plain sight.

The inhabitants contend with harsh weather conditions as winter fully arrives in Port Protection, Alaska, and they try to survive the elements.

The residents rely on time-proven methods and their personal determination as they face a series of midwinter challenges in their remote habitat.

The residents of Port Protection, Alaska, complete a series of difficult tasks so that they can better endure the harsh winter season.

For those who choose to live in Port Protection, freedom comes at the cost of isolation.

Living in Port Protection means constant preparation for the cruel, unforgiving winter.

To survive in Port Protection, residents must use their creativity to adapt and thrive.

The group of Alaskans search for basic necessities as they each deal with struggles to survive the brief, cold and dark days as winter overtakes their land.

While dealing with winter's darkness, the Alaskans must be efficient with their time to complete necessary tasks before the brief hours of daylight run out.

During the middle of a brutal winter that brings overwhelming darkness, the Alaskan crews hurry to search for necessary resources to help them survive.

The Alaskan survivalists must survive winter, but their tasks immediately become even more difficult when the season brings an unusually low snowfall.

The various groups of Alaskan survivalists must learn and incorporate new skills in their activities to get through the end of the gruesome winter season.

As the last few days of winter begin to creep up on the group of Alaskans, the survivalists use their time efficiently to prepare for the unknown.

Melting snow is a sign of warmth that heralds the approach of the spring season, and the ways in which residents of Alaska react to this change are shown.

Constant daylight during springtime is an important opportunity to work for the residents of Alaska as they attempt to make preparations for the next winter.

The thawing ice heralds a new year for residents of the Alaskan wilds, and they make use of the springtime as well as the endless daylight to prepare.

The summertime in Alaska's wilds is an important time for local residents as they take advantage of the warmest time of the year to prepare themselves.

Arctic rivers are used by Alaskans as an important source of fresh food, as well as a means by which they are able to gather a variety of essential resources.

San Diego, Calif., is one of the most visited coastal destinations in the country, but in 2009, this community was rocked by a wave of shark attacks.

Experts investigate the first shark attacks recorded on Bali's coast.

An unexpected and mysterious shark species bites beachgoers in Australia.