As summer melts the ice, polar bears dive for food in a unique way rarely seen called porpoising.
(02:44)In a picturesque Mexican seaside town, a shark is about to surprise a lone surfer.
(03:02)Bernie's son saves the day when his loader breaks down mid-sluice.
(02:40)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)The Jone's brothers use some of Ken's equipment to mine gold for themselves as a form of debt payment.
(01:05)Ken hopes to start off his season on the right foot by making a big payday on his first gold sell.
(02:15)After a slow start, Cam is finally pulling gold from the ground with the help of his daughter!
(02:06)Ken pushes hard to close the season, but pump issues leave Guillaume hanging by a thread.
(01:57)Karl starts his day with a pile of issues leaving him with a sinking feeling.
(02:11)One irritable patient gives Dr. Michelle Oakley a piece of her mind.
(02:56)Dr. Oakley races against the clock to draw blood and microchip the zoo's new meerkats.
(01:57)Dr. Oakley, daughter Willow and American Eagle Foundation employee Brian try to take blood from a young Eurasian Eagle Owl.
(02:13)The skin of colobus monkeys were once used in dance rituals.
(02:32)Dr. K’s bird Xander isn't feeling well and while she’s out of town he will stay at the clinic for bird-sitting.
(02:33)Phil Breslin must pass through a seal beach to continue on his trek.
(01:57)A draco lizard narrowly escapes a vine snake.
(02:33)Madagascar is home to over 50 different species of Chameleons.
(01:51)The Primal Survivor goes hunting for a meal with eight tentacles.
(02:43)