Young brown bears practice fighting while two older males put their skills to the test over a female.
(02:56)Illegal contraband meet their demise when confronted by the grinder.
(01:42)A smuggler denies swallowing drugs, but an X-ray exposes the truth.
(02:19)Travel to a land immersed in beauty but rarely seen by its thousands of holidaymakers.
(01:01)Carl is hoping he has finally met his gold mining goals.
(02:07)After a slow start, Cam is finally pulling gold from the ground with the help of his daughter!
(02:06)Ken and Guillaume try to keep their old sluice plant running with parts from the boneyard.
(02:34)The lungfish has the remarkable capacity to survive even as the Congo River's waters turn to mud.
(02:26)The expedition team finds a group of sharks and dive in for a closer look.
(03:14)Conservationist Mike Fay and his team travel along the Gabon coastline to document the need for preservation of its marine life.
(02:42)Scientists exploring Puerto Rico's trenches discover volcanic rock formations deep underwater.
(02:55)A giant anteater gets its fill of termites before their tiny bites become overwhelming.
(02:09)Dr. Oakley races against the clock to draw blood and microchip the zoo's new meerkats.
(01:57)Dr. Oakley's daughter gets to spend extra quality time with some adorable husky puppies.
(00:56)A Bornean Rhino takes a mud bath.
(02:05)Monkeys run for cover as a black eagle circles above in Sri Lanka.
(01:06)Whale Sharks visit fisherman off the coast of one of Indonesia's islands, bringing them good luck to their nets.
(03:07)A draco lizard narrowly escapes a vine snake.
(02:33)The Primal Survivor goes hunting for a meal with eight tentacles.
(02:43)What happens when we die?
(00:30)