Pacific Ocean • 2021 • episode "S1E4" • Expedition: Deep Ocean

44:54

A tsunami is a dramatic indicator of geological activity magnifying the impact into extensive coastal destruction. Scientists searching for evidence of past tsunamis to predict when they are likely to recur and how severe they are likely to be uncover a new phenomenon, the mega-tsunami.

S1E9 • How the Earth Was Made • 2009 • Environment

48:03

Venture into the danger zone of two volcanic craters posing widely divergent threats. Hawaii's Kilauea is a shield volcano that threatens communities with its slow-but-relentless lava flow, while the Sumatran Sinabung is a stratovolcano delivering carnage via a sudden and explosive surge of superheated gas and rock.

S2E5 • Volcanic Odysseys • 2016 • Environment

46:46

Ben Fogle and Victoria Pendleton are guided by professional mountaineer Kenton Cool, a veteran of twelve Everest summits. As they head up the mountain, into the notorious "death zone", physical exhaustion, extreme conditions and misfortune will test the pair to their limits, 65 years after Edmund Hillary and Tenzing Norgay became the first climbers known to have reached the summit. Since that day in 1953, more than 4000 people have successfully climbed Everest but nearly 300 climbers have died on her icy slopes. As Ben and Victoria begin their expedition and face their fears, they know Everest will be life-changing.

2018 • Environment

32:38

At Göbekli Tepe, the oldest known megalith in the world, Graham questions if simple hunter-gatherers alone could have built such an advanced structure.

S1E5 • Ancient Apocalypse • 2022 • Environment

58:03

Every minute of every day, a truckload of plastic enters our oceans. It destroys because it endures, breaking down into smaller pieces and particles.

S1E1 • War on Plastic with Hugh and Anita • 2019 • Environment

41:59

What if the Earth was pulled out of its orbit and sent on a collision course into the Sun? Earth's deadly fall triggers massive hurricanes, sandstorms and a heat wave that kills every last person.

S1E8 • Doomsday: 10 Ways the World Will End • 2016 • Environment