Dr. Pol has two camels arrive at the clinic. He's checking to see if either one is pregnant.
(03:31)Hard Merchandise's first mate makes his captain proud.
(00:45)Molly Lutcavage, Director of the Large Pelagics Research Center, shares her thoughts on sustainable fishing of bluefin.
(01:30)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 Molasses spill off the coast of Oahu brings sharks to the smell of the dead fish.
(03:08)Carl is hoping he has finally met his gold mining goals.
(02:07)The Moose Creek crew gears up to mine, but are missing one piece of the puzzle.
(02:13)Karl and Marty Knutson finally lay their hands on a custom-built sluice plant.
(02:25)Ken and Guillaume check the sluice and Big Al tests his plastic pipes.
(03:13)Karl rushes to finish the season by sluicing pay dirt along the creek bank.
(01:02)The lungfish has the remarkable capacity to survive even as the Congo River's waters turn to mud.
(02:26)Dr. Oakley tries to help local farm pigs suffering from a bad case of mange.
(02:34)Dr. Oakley knows how to take care of all creatures big and small but how will she perform on the other side of the camera...
(01:39)Young, green grass is a special treat for the elephants that come to the lake.
(02:00)Whale Sharks visit fisherman off the coast of one of Indonesia's islands, bringing them good luck to their nets.
(03:07)Madagascar is home to over 50 different species of Chameleons.
(01:51)After being swept away from his herd while crossing the Lamar River, a bison calf defies all odds in order to survive.
(04:10)What happens when we die?
(00:30)