The Arctic ice blankets an area twice the size of Australia. Animals have adapted to live above and below its fickle surface....
(03:02)Female elephants gather around to witness a day-old calf's first tentative steps.
(01:27)How does Dr. Pol treat this dog’s skin infection?
(02:56)Dr. Pol and Dr. Sandra have to somehow deliver a calf that’s stuck in a mama’s pelvis.
(01:18)Doc takes his first case back after ankle replacement surgery!
(01:55)Nargeolet and Lynch disagree on whether explorers should continue to retrieve artifacts from the Titanic. Are we desecrating...
(01:04)A team of Nat Geo remote imaging engineers attempt to deploy crittercams on Great White Sharks.
(02:49)Karin is a tourist visiting Vero Beach and is attacked by a shark while swimming.
(02:26)The Moose Creek crew gears up to mine, but are missing one piece of the puzzle.
(02:13)Ken and Guillaume check the sluice and Big Al tests his plastic pipes.
(03:13)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)Kyle and Karl attempt to fix the big rock truck using the blade of a bulldozer on Sulphur Creek.
(02:22)Tanner busts the track on the 245 excavator, but fixing it may make things worse.
(01:50)A seal pup and its mother brave the rough shores of the Scottish coast.
(02:50)Conservationist Mike Fay and his team travel along the Gabon coastline to document the need for preservation of its marine life.
(02:42)After an injured zebra foal survives a rough storm, its parents come to the rescue.
(01:39)Dr. Michelle Oakley is chasing down a Muskox to check his health. But the angry animal doesn't want to cooperate.
(02:51)Dr. Oakley races against the clock to draw blood and microchip the zoo's new meerkats.
(01:57)