Expedition

Science and Nature Series / 1 Season

Head into the unknown with naturalist Steve Backshall as he journeys to the world’s last unexplored places and faces challenges around the globe, encountering extraordinary wildlife and meeting remarkable people along the way.

Get Cascade PBS Passport to watch

Aldo Kane's Day Off

5m 26s / TV-PG

The jungles of Borneo are where Steve began his life of expeditions nearly 30 years ago. The team is working their way up the river until they reach its source - a cave deep in the amazing landscape. But first, they need to stop off for some rest, and their expedition medic, Aldo Kane, wastes no time making himself comfortable.

A Journey to Borneo

1m 58s / TV-PG

Steve and the Expedition team take to Borneo in search of cave art from our ancestors. They’re joined by experts who have discovered some of the oldest rock art in the world hidden amongst dense forests along the mountains.

Scutigera Rock Art

2m 54s / TV-PG

During a cave exploration, the team comes across a scutigera, a large centipede. Pindi Setiawan, an Indonesian caver and rock art specialist recalls having seen scutigera rock art in past cave expeditions.

Royal Marine Survival Skills

38s / TV-PG

The team spends three days in the jungle searching for caves with their local guide. The terrain is so extreme that the Royal Marines learn their survival skills here. Aldo, a former Royal Marine looks back on his training in Borneo.

Episode 5 Preview | Borneo – Dark Shadow

30s / TV-PG

Follow Steve Backshall as he drops down a sinkhole to explore a series of underground Bornean caves threatened by deforestation and limestone quarrying. The journey may lead to the potential to explore other undiscovered subterranean worlds.

Following the Shackleton of Cave Diving | Digital Extra

2m 13s / TV-PG

Robbie Schmittner is a pioneer in the world of underwater cave exploration, universally acknowledged as the world’s most dangerous activity. Robbie has spent nearly a decade charting the Yucatán’s vast network of underwater caves, known as cenotes. Along with his dive partner, he discovered the largest water-filled cave system in the world.

Scuba Diving in an Unexplored Cave

2m 51s / TV-PG

Steve joins expert underwater cave explorer Robbie Schmittner for his first dive in a cave that has yet to be explored. Robbie will install the guide line for the team to use as they make their way through unmapped waters.

Episode 4 Preview | Mexico – Flooded Caves

30s / TV-PG

Dive into a network of unexplored caves under the Yucatan Peninsula with Steve Backshall. After trekking through kilometers of scorpion-infested Mexican jungle to reach the caves, he faces the terror of being lost in an underwater silt cloud.

Preparing for the First Cave Dive

2m 16s / TV-PG

Steve prepares for his first training dive and tests out his equipment with the help of expert divers Robbie Schmittner and Bernadette Carrion van Rijn. The team carries double, and sometimes even triple, of everything as they rely solely on their equipment during a cave dive.

Tafelberg Tepui: Sanctuary for the Vulnerable| Digital Extra

3m 23s / TV-PG

South America’s Guiana Shield is home to a chain of tabletop mountains known locally as Tepuis. Completely isolated from the surrounding forest, their plateau has a cool climate and frequent rainfall, while the jungle below is tropical and humid. Tepuis are renowned for their endemic species. Cut off for millions of years, the flora and fauna that lives here has evolved into entirely new species.

An Imitation of the Coral Snake

2m 1s / TV-PG

As night falls, Aldo and Steve join Vanessa, an expert biologist, in search of animals inhabiting the area. They stumble upon a snake with black, yellow and white bands, similar to that of the highly venomous coral snake. As a precaution, the team checks their tents for any animal intruders before heading to bed.

A Stingray Encounter

2m / TV-PG

Local guides and jungle survival experts Jan Willem and Diego Graanoogst join Steve and Aldo on their expedition. As the group prepares their food for the night, they draw predators into camp and encounter a large stingray.

Modern Day Prospectors

2m 56s / TV-PG

The Expedition team meets with workers supervising an illegal mining operation in Suriname. In order to separate gold from the sediment, the miners use mercury, which is extremely poisonous to the humans and animals that it comes in contact with.

Far From Civilization

1m 10s / TV-PG

Steve and Aldo meet trail cutters who will join them on their trek through the Surniname rainforest. They learn that walking to the closest village could take months, discovering just how far they are from civilization.

Episode 3 Preview | Suriname – Lost World

30s / TV-PG

Travel to the Guiana Shield with Steve Backshall, whose mission is to discover its abundance of wildlife and natural wonders. He travels deep into the untouched jungle, finding animals that have never encountered humans.

Supported by