Extras
Hidden in the tangled web of forest, there are over 7,500 species of plants and animals.
The Jungle at Night
Episode 9 Preview | Suriname - Ghost River
Ride along as Steve Backshall kayaks a Surinamese river so remote, it doesn’t have a name.
Episode 9 Preview | Suriname - Ghost River
During their expedition in Greenland, the team is forced to trek across a frigid river.
Trekking Across the River
Steve and a team of experts ascend a mountain that no human has climbed before.
Summiting the Mountain
Many of Greenland’s glaciers are expected to melt altogether by the end of the century.
Glacier Melt
Episode 8 Preview | Greenland - Ice Mountain
Climb alongside Steve Backshall as he attempts to summit an unclimbed Greenland mountain.
Episode 8 Preview | Greenland - Ice Mountain
Steve dives with cave expert Bernadette Carrion as they explore the Yucatan Peninsula.
Yucatan Peninsula
Steve observes a tarantula hawk wasp as it attacks a Mexican red-rump tarantula.
The Tarantula Hawk Wasp
Robbie Prepares The Divers’ Lifeline
Expert diver Robbie Schmittner prepares a guide line for an exploration of a cave.
Robbie Prepares The Divers’ Lifeline
Remaining Calm During a Cave Dive
Robbie reminds Steve of an important rule of cave diving, advising him to stay calm.
Remaining Calm During a Cave Dive
Episode 7 Preview | Mexico - Maya Underworld
Return to Mexico with Steve Backshall as he discovers Mayan secrets in subterranean caves.
Episode 7 Preview | Mexico - Maya Underworld
Fighting some of the most intense rapids yet, the team comes across a large drop.
Fighting the Rapids
Episode 6 Preview | Bhutan – White Water
Join Steve Backshall on his quest to kayak the last unrun river in Bhutan.
Episode 6 Preview | Bhutan – White Water
The team spends three days in the jungle searching for caves with their local guide.
Royal Marine Survival Skills
Support for PBS.org provided by: