DISCOVERY HD WORLD

Rick has until the end of the week to give his landlord fifty ounces of gold. Also, terrible news arrives on an unannounced visit to Tony's Indian River claim.

A biologist and an Australian bushman form an intimate bond as they take on the Namib desert. Plus, the team searches for scarce food while territorial baboons track them.

In the Chihuahuan Desert on the US border with Mexico, two all-star survivalists attempt to stay for 21 days. Further, they try to handle the extreme temperatures and animals.

The frigid Montana wilderness pushes the survivalists to breaking point. As they struggle to work together, bears and aggressive moose circle their camp.

All-star survivalists Suzanne and Wes fight the elements deep in the Ecuadorian jungle. Soon, the region's humidity, insects and terrain test their skills like never before.

In the vastness of the Sahara desert and the terrifying beauty of towering sand dunes, Bear Grylls tackles extreme survival challenges and even eats one of the world's deadliest scorpions.

Bear takes two fans into the Canadian wilderness for the ultimate survival challenge. This includes trekking down dangerous glaciers and building a rustic shelter.

Contestants compete against three grizzly bears, Bart, Honey Bump and Tank, in a series of tasks that tests their strength and endurance.

Ed Stafford, an ex-military officer, locates mysterious markings on the images of Earth taken by the International Space Station and spy satellites and travels to the location to investigate.

Six participants are thrown into distinctive landscapes across South America, where they must not only survive with basic survival packs but also thrust into a new place based on moon's rotation.

Host Bear Grylls tackles extreme challenges and navigates through remote locations around the world, sharing invaluable survival strategies along the way.

With the help of a professional chef, celebrities showcase their culinary skills as they prepare delectable dishes while attempting to survive in the wilderness.