Phil Breslin must cross an icy river to get to his camp.
(01:48)Sea Turtle hatchlings must make it to the ocean from their nest before the sun rises.
(02:10)A critical care Md explains the scientific discoveries that support the existence of an afterlife.
(02:58)In the midst of peril, 9/11 survivor, Sujo, heard God speak and assure him he would be okay.
(02:53)The wreck of a passenger freighter is discovered in the Gulf of Mexico, sunk by a Nazi U-boat in WW2.
(02:17)Hironobu Kan scans the Yonaguni monument. Using this data it's possible to drain the ocean.
(03:33)Young brown bears practice fighting while two older males put their skills to the test over a female.
(02:56)Big Al, McGregor’s excavator, shuts down and his resident fix it man comes to his aid.
(01:44)One irritable patient gives Dr. Michelle Oakley a piece of her mind.
(02:56)Dr. Oakley tries to help local farm pigs suffering from a bad case of mange.
(02:34)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)Whale Sharks visit fisherman off the coast of one of Indonesia's islands, bringing them good luck to their nets.
(03:07)A stunning, intimate and unflinching portrait of free solo climber Alex Honnold, as he prepares to achieve his lifelong dream:...
(02:22)Conservationist Mike Fay and his team travel along the Gabon coastline to document the need for preservation of its marine life.
(02:42)A draco lizard narrowly escapes a vine snake.
(02:33)Morgan Freeman answers 20 thought-provoking questions, including "would you rather live on Earth or Mars" and "pineapple on...
(01:33)It's time for Girl, the 31-year-old alligator's annual exam, but she may be too strong for the doctors and keepers!
(02:13)James Cameron and a group of Titanic experts set out to explore different theories and try to debunk myths about how the...
(01:06)Officials confront a man traveling from Guyana to the U.S. carrying a suspicious package.
(02:10)