Join or Sign In
Sign in to customize your TV listings
By joining TV Guide, you agree to our Terms of Use and acknowledge the data practices in our Privacy Policy.
25 Episodes 2017 - 2018
Episode 1
Sun, Sep 10, 2017
Dr. Fred Urquahart's 40-year quest to discover the secrets of monarch butterflies; the butterflies' migration from the forests of Mexico to the mountains of Canada.

Episode 2
Sat, Oct 7, 2017
Grizzly bears. black bears, and polar bears are shown in their natural habitat.

Episode 3
Sat, Oct 14, 2017
The beauty, importance, geography, ecology, and history of North America's Great Lakes; giant sturgeon.

Episode 4
Sat, Oct 21, 2017
Tracking wolves through the wilderness of North America.

Episode 5
Sat, Oct 28, 2017
A journey into the heart, history, culture, and religion of the Arabian Peninsula, the ancient traditions and unique customs of its people, who have flourished in one of the harshest environments, on the planet, for thousands of years.

Episode 6
Sat, Nov 4, 2017
The beauty, geothermal activity, and unique wildlife of the Yellowstone ecosystem; a river-running trip with the historic Hunt Party; inside the famous geyser, Old Faithful.

Episode 7
Sat, Nov 11, 2017
Birds, hermit crabs, flying foxes and butterflies deal with eruptions on the volcanic island of New Britain, off the coast of Papua New Guinea.

Episode 8
Sat, Nov 18, 2017
The stories and music of the Far North; the fruit and Saami; caribou and reindeer.

Episode 9
Sat, Jan 13, 2018
Alaskan black bears; the ecosystem of the Great Lakes; sturgeon conservation measures; Yellowstone National Park; Old Faithful;

Episode 10
Sat, Jan 20, 2018
An adventure deep in the rainforests of Southeast Asia; the life cycles of some of our planet's most amazing insect species; mantis; beetles; butterflies;

Episode 11
Sat, Jan 27, 2018
A journey through rugged terrain and extreme conditions to the very top of Africa's highest point.

Episode 12
Sat, Feb 3, 2018
A journey to one of the most active volcanoes of Alaska to explore a unique population of salmon.

Episode 13
Sat, Feb 10, 2018
Exploring some of the most intense and diverse environments on the planet, including the jungles of Southeast Asia, the deserts of Saudi Arabia, the mountain peaks of Africa, and the frozen tundras of Northern Sweden.

Episode 14
Sat, Mar 31, 2018
An epic adventure through the vast deltas of the Mississippi River; the Gulf of Mexico; New Orleans, Louisiana; plantations; swamp lands full of alligators; and cattle country;

Episode 15
Sat, Apr 7, 2018
Dylan explores the Wupper River and its countless creatures and diverse habitats; the river's history, from medieval times to present day; the many ways wildlife has adapted and thrived through the centuries;

Episode 16
Sat, Apr 14, 2018
The amazing animals, habitats, and secrets of the Pacific Ocean; how the Pacific powers the climates of the world and affects every living thing on Earth; sharks, whales, sea lions, manta rays and an endless collection of other species;

Episode 17
Sat, Apr 21, 2018
Dylan goes on an epic journey through Thailand's Khao Sok National Park; a biologist protects endangered elephants and explores an intricate system of caves, looking for new species of bats; people who live and work in Thailand;

Episode 18
Sat, Apr 28, 2018
The incredible ability of fire ants to overcome nearly every challenge that comes their way; and the scientists hoping to unlock their secrets;

Episode 19
Sat, May 5, 2018
A tour of northern Spain; treacherous cliffs; majestic mountains; ancient cities; rich culture;

Episode 20
Sat, May 12, 2018
Dylan tours the mighty Okefenokee Swamp of southern Georgia; she comes face-to-face with the American alligator, witness the regenerative power of fire and discovers plants that bite;

Episode 21
Sat, May 19, 2018

Episode 22
Sat, May 26, 2018
A look at some of the most incredible and successful animals on Earth; massive colonies of bats in the jungles of Thailand; underground cities of ants in the western United States; communities of playful sea lions off the coast of California;

Episode 23
Sat, Jun 30, 2018
A tour of India's Kaziranga National Park; elephants; rhinoceros; tigers;

Episode 24
Sat, Jul 7, 2018
Dylan explores the wonders of Iceland; the history of Iceland's first communities; Iceland's changing landscapes; Iceland's famous hot springs; the modern challenges that threaten this ancient island nation;

Episode 25
Sat, Jul 14, 2018
Dylan explores the natural wonders of the world; the ancient Galapagos Islands; the largest fish on Earth; the remote islands off the coast of Mexico; the wild lands of western Europe;
