Bears, bighorn sheep and more fight for survival in mountains and forests.

An exploration of the continent's coasts reveals a migration of sharks.

The desert is more alive than you ever imagined. Human and animals alike endure at the mercy of the elements. From Death Valley to the deserts of Mexico, creatures battle for survival with astounding adaptations.

An IMAX filmmaker and an atmospheric scientist try to intercept tornadoes.

A chase is cut short when the storm moves into an area without paved roads.

Sean begins to trust his instincts over Josh's science.

Jeremy travels to northern Italy to investigate the Lake Garda Monster.

Jeremy reveals how he reeled in his biggest catches.

Jeremy shows how he caught the Australia's famed murray cod.

Jeremy opens up about catching two of Australia's most intriguing animals.

Learn Jeremy's secrets behind catching Tasmania's revered river blackfish.

Dredgers brave the frigid Alaskan waters hoping to strike gold.

A rainy day leads to trouble when Shawn gets hurt in a bar fight.

Sunny weather brings all dredges out to sea, but conflicts quickly arise.

Adrenaline-seeking repo men chase planes for big dollars across America.

Kevin finds himself at the mercy of a vengeful mechanic and a windy night.