PHOTO GALLERIES

Reports from people who say they’ve been abducted are explored. A Harvard psychiatrist who takes them seriously comes under...

Cyril and his team must find their way out of the remote wilderness before severe weather destroys their salmon samples.

In this season, Dr. Allan Maca, an archaeologist and expert in ancient civilizations, investigates China’s distant past from...

Some of the smallest animals make the most epic journeys of all - flying halfway around the world to find the best place to...

A gelada monkey and an Ethiopian wolf fight for their families and their legacy in a world of ancient Ethiopian mountain peaks.

Costa Ricas motto is Pura Vida - Pure Life - and the small country boasts some of the most spectacular wildlife in the world....

Heart-warming stories following the development of baby animals on the magical journey from the mysteries of the womb to the...

The epic adventures of China’s golden snub-nosed monkeys, Tibetan antelope, Asian elephants and Amur tiger, told across the...

This episode explores a unique dig site to investigate how the legendary giant megalodon shark took over the oceans.

The discovery of a WWII-era P-39 airplane in Lake Huron reignites interest in an unsolved mystery involving the Tuskegee Airmen.

In January 2008, British Airways Flight 38 crashed just before landing at Heathrow airport. An uneventful flight, until both...

Three real-world disasters forensically dissected: the Surfside Condo collapse, the loss of the Kursk nuclear sub and the...

World-class climbers Alex Honnold and Tommy Caldwell set off to scale the Devils Thumb, a legendary 9,000-foot peak surrounded...

Grace O’Malley, the Pirate Queen of Ireland. Her rise from wanted pirate to Chieftain is won through a warrior’s sword and...

Antoni takes Issa to her father’s homeland of Senegal, where they uncover ancestral stories of powerful women and royal...