(HD) Outdoor Channel

For the first time in years, the Keefer Brothers boots hit the gravel in remote Alaska.

Over a decade later Maniac Mountain provides another first for the brothers.

Daniel heads out on a South Carolina gator hunt and then learns about an ancient American caffeine crop called Yaupon being rediscovered in Georgia.

Daniel and Arthur angle for lake white fish with their wives Avani and Sara, and gather wild salad ingredients on a remote lake in Maine.

World-renowned survivalist Bear Grylls spends two days with actor Channing Tatum (22 Jump Street (2014)) traveling through the tough terrain of Yosemite National Park in California. As they encounter challenging obstacles, Channing approaches his adventure with the attitude that if Bear can do it, then he can too...or he'll die trying.

On the radar are sharks and scallops. Find out about what some people call "Spring Break for Adults," a cool resort and share a few laughs with people who are as at home in and on the water as you are on solid ground.

Scott gets back together with a few good friends in search of some of the lesser-eaten fish in the Sacramento River delta - common carp. They've got a reputation for being slimy, foul smelling fish that no one wants to eat.  We're bow fishing with Matt Lauchland and Kevin Phillips from Michael David Winery for common carp.

Zac and Darin get down and dirty as they explore a natural approach to farming through regenerative agriculture and organic food production.

Oscar-nominated actress Kate Hudson goes on a journey with Bear that involves a treacherous mountain range in Italy; Kate shares details of her unique upbringing.

Bear and actress Julianne Hough navigate the unforgiving terrain and wild animals of the African savanna; Julianne talks about her adolescence and her determination to succeed.

Go as far north as you can and once you're there go a little further. Mario finds himself in one of the most remote parts of the world exploring an unknown landscape. There's Reindeer, arctic char and more but will he come home with the food his looking for?

Mario travels to the outer limits of the Eastern Coast of Canada to a place called Prince Edward Island. Home to some of the biggest bluefin tuna on the planet, these fish can grow up to 1,000 pounds. Bluefin tuna is some of the most prized fish on the planet and is a delicacy for the Japanese culture. Mario has a chance to catch one of these giants standing up with only rod and reel if successful

World-renowned survivalist Bear Grylls spends two days with actor Channing Tatum (22 Jump Street (2014)) traveling through the tough terrain of Yosemite National Park in California. As they encounter challenging obstacles, Channing approaches his adventure with the attitude that if Bear can do it, then he can too...or he'll die trying.

On the radar are sharks and scallops. Find out about what some people call "Spring Break for Adults," a cool resort and share a few laughs with people who are as at home in and on the water as you are on solid ground.

Scott gets back together with a few good friends in search of some of the lesser-eaten fish in the Sacramento River delta - common carp. They've got a reputation for being slimy, foul smelling fish that no one wants to eat.  We're bow fishing with Matt Lauchland and Kevin Phillips from Michael David Winery for common carp.

Zac and Darin get down and dirty as they explore a natural approach to farming through regenerative agriculture and organic food production.

Oscar-nominated actress Kate Hudson goes on a journey with Bear that involves a treacherous mountain range in Italy; Kate shares details of her unique upbringing.

Bear and actress Julianne Hough navigate the unforgiving terrain and wild animals of the African savanna; Julianne talks about her adolescence and her determination to succeed.

Go as far north as you can and once you're there go a little further. Mario finds himself in one of the most remote parts of the world exploring an unknown landscape. There's Reindeer, arctic char and more but will he come home with the food his looking for?

Mario travels to the outer limits of the Eastern Coast of Canada to a place called Prince Edward Island. Home to some of the biggest bluefin tuna on the planet, these fish can grow up to 1,000 pounds. Bluefin tuna is some of the most prized fish on the planet and is a delicacy for the Japanese culture. Mario has a chance to catch one of these giants standing up with only rod and reel if successful

World-renowned survivalist Bear Grylls spends two days with actor Channing Tatum (22 Jump Street (2014)) traveling through the tough terrain of Yosemite National Park in California. As they encounter challenging obstacles, Channing approaches his adventure with the attitude that if Bear can do it, then he can too...or he'll die trying.

On the radar are sharks and scallops. Find out about what some people call "Spring Break for Adults," a cool resort and share a few laughs with people who are as at home in and on the water as you are on solid ground.

Scott gets back together with a few good friends in search of some of the lesser-eaten fish in the Sacramento River delta - common carp. They've got a reputation for being slimy, foul smelling fish that no one wants to eat.  We're bow fishing with Matt Lauchland and Kevin Phillips from Michael David Winery for common carp.

Zac and Darin get down and dirty as they explore a natural approach to farming through regenerative agriculture and organic food production.

Oscar-nominated actress Kate Hudson goes on a journey with Bear that involves a treacherous mountain range in Italy; Kate shares details of her unique upbringing.

Bear and actress Julianne Hough navigate the unforgiving terrain and wild animals of the African savanna; Julianne talks about her adolescence and her determination to succeed.

Go as far north as you can and once you're there go a little further. Mario finds himself in one of the most remote parts of the world exploring an unknown landscape. There's Reindeer, arctic char and more but will he come home with the food his looking for?

Mario travels to the outer limits of the Eastern Coast of Canada to a place called Prince Edward Island. Home to some of the biggest bluefin tuna on the planet, these fish can grow up to 1,000 pounds. Bluefin tuna is some of the most prized fish on the planet and is a delicacy for the Japanese culture. Mario has a chance to catch one of these giants standing up with only rod and reel if successful

World-renowned survivalist Bear Grylls spends two days with actor Channing Tatum (22 Jump Street (2014)) traveling through the tough terrain of Yosemite National Park in California. As they encounter challenging obstacles, Channing approaches his adventure with the attitude that if Bear can do it, then he can too...or he'll die trying.

On the radar are sharks and scallops. Find out about what some people call "Spring Break for Adults," a cool resort and share a few laughs with people who are as at home in and on the water as you are on solid ground.

Scott gets back together with a few good friends in search of some of the lesser-eaten fish in the Sacramento River delta - common carp. They've got a reputation for being slimy, foul smelling fish that no one wants to eat.  We're bow fishing with Matt Lauchland and Kevin Phillips from Michael David Winery for common carp.

Zac and Darin get down and dirty as they explore a natural approach to farming through regenerative agriculture and organic food production.

Oscar-nominated actress Kate Hudson goes on a journey with Bear that involves a treacherous mountain range in Italy; Kate shares details of her unique upbringing.

Bear and actress Julianne Hough navigate the unforgiving terrain and wild animals of the African savanna; Julianne talks about her adolescence and her determination to succeed.

The top of the food chain comes into questions as the Keefer brothers find themselves between a grizzly and a wolf.

Animals are everywhere, but that doesn't mean anything is going to be easy.

`Friends' star Courtney Cox steps way out of her comfort zone in the Irish highlands for the adventure of her life. Will it prove too much to handle?

Movie star Julia Roberts joins Bear on a lifesaving Red Nose Day adventure in Kenya. They're on a two-day trek enduring blistering savannah temperatures.

The top of the food chain comes into questions as the Keefer brothers find themselves between a grizzly and a wolf.

Animals are everywhere, but that doesn't mean anything is going to be easy.

Oscar-winning actress Kate Winslet and Bear Grylls tackle the Snowdonia Mountains in Wales as Kate discusses her upbringing and career.

From Sydney to the Greater Blue Mountains, Zac and Darin meet with leading eco-warriors to learn about protected lands and habitat conservation.

Zac and Darin get down and dirty as they explore a natural approach to farming through regenerative agriculture and organic food production.

`Friends' star Courtney Cox steps way out of her comfort zone in the Irish highlands for the adventure of her life. Will it prove too much to handle?

Movie star Julia Roberts joins Bear on a lifesaving Red Nose Day adventure in Kenya. They're on a two-day trek enduring blistering savannah temperatures.

The top of the food chain comes into questions as the Keefer brothers find themselves between a grizzly and a wolf.

Animals are everywhere, but that doesn't mean anything is going to be easy.

Oscar-winning actress Kate Winslet and Bear Grylls tackle the Snowdonia Mountains in Wales as Kate discusses her upbringing and career.

From Sydney to the Greater Blue Mountains, Zac and Darin meet with leading eco-warriors to learn about protected lands and habitat conservation.

Zac and Darin get down and dirty as they explore a natural approach to farming through regenerative agriculture and organic food production.

`Friends' star Courtney Cox steps way out of her comfort zone in the Irish highlands for the adventure of her life. Will it prove too much to handle?

Movie star Julia Roberts joins Bear on a lifesaving Red Nose Day adventure in Kenya. They're on a two-day trek enduring blistering savannah temperatures.

The top of the food chain comes into questions as the Keefer brothers find themselves between a grizzly and a wolf.

Animals are everywhere, but that doesn't mean anything is going to be easy.

Oscar-winning actress Kate Winslet and Bear Grylls tackle the Snowdonia Mountains in Wales as Kate discusses her upbringing and career.

From Sydney to the Greater Blue Mountains, Zac and Darin meet with leading eco-warriors to learn about protected lands and habitat conservation.

Zac and Darin get down and dirty as they explore a natural approach to farming through regenerative agriculture and organic food production.

`Friends' star Courtney Cox steps way out of her comfort zone in the Irish highlands for the adventure of her life. Will it prove too much to handle?

Movie star Julia Roberts joins Bear on a lifesaving Red Nose Day adventure in Kenya. They're on a two-day trek enduring blistering savannah temperatures.

The top of the food chain comes into questions as the Keefer brothers find themselves between a grizzly and a wolf.

Animals are everywhere, but that doesn't mean anything is going to be easy.

Oscar-winning actress Kate Winslet and Bear Grylls tackle the Snowdonia Mountains in Wales as Kate discusses her upbringing and career.

From Sydney to the Greater Blue Mountains, Zac and Darin meet with leading eco-warriors to learn about protected lands and habitat conservation.

Zac and Darin get down and dirty as they explore a natural approach to farming through regenerative agriculture and organic food production.

Go as far north as you can and once you're there go a little further. Mario finds himself in one of the most remote parts of the world exploring an unknown landscape. There's Reindeer, arctic char and more but will he come home with the food his looking for?

Mario travels to the outer limits of the Eastern Coast of Canada to a place called Prince Edward Island. Home to some of the biggest bluefin tuna on the planet, these fish can grow up to 1,000 pounds. Bluefin tuna is some of the most prized fish on the planet and is a delicacy for the Japanese culture. Mario has a chance to catch one of these giants standing up with only rod and reel if successful

Within this natural world lie countless hidden worlds, which each animal perceives in its own way, with its own highly tuned senses. These are the Specialists.

President Barack Obama and Bear Grylls explore the Alaskan wilderness, where they observe evidence of climate change, sample wild salmon and catkins tea made with water from melting glaciers; Obama discusses his official duties, parenthood and faith.

On the radar are sharks and scallops. Find out about what some people call "Spring Break for Adults," a cool resort and share a few laughs with people who are as at home in and on the water as you are on solid ground.

Scott gets back together with a few good friends in search of some of the lesser-eaten fish in the Sacramento River delta - common carp. They've got a reputation for being slimy, foul smelling fish that no one wants to eat.  We're bow fishing with Matt Lauchland and Kevin Phillips from Michael David Winery for common carp.

The top of the food chain comes into questions as the Keefer brothers find themselves between a grizzly and a wolf.

Animals are everywhere, but that doesn't mean anything is going to be easy.