Program 1: A Mystery in Alaska: One man's efforts to discover who--or what-- is killing off the Stellar sea lions takes you into the depths of an underwater mystery. Local fishermen and wildlife experts shed light into the disappearance of the playful creatures, and ultimately provides an alarming answer. Program 2: Sled Dogs: Racing through whiteout blizzards, numbing cold, hidden ice traps, and perilous mountain trails is less a race of victory than one of survival for the brave participants of Alaska's Iditarod Sled Dog Race. Peter Coyote narrates this dramatic look at the sled dogs that make the race possible for humankind.