The Hardest Challenge • 2015 • episode "S1E1" • The Hunt

44:09

Argentina's northern territory contains one of the largest reserves in the country. Ibera is a vast expanse of swamps, marshes and lagoons, with a biodiversity count to rival the Pantanal. These lands are bursting with life, home to over 4000 animal and plant species. The rainy season in Ibera finds the wetlands in bloom... but unseen perils lurk beneath the surface, and even here, life can be a struggle for survival.

S1E3 • Wild Argentina • 2017 • Nature

22:19

David Attenborough examines creatures that have fascinated us for centuries. A look at some species with unusual styles of consuming food.

S3E4 • Natural Curiosities • Nature

51:57

Marine biologist Matthias Kopfmiller wants to know whether the Wallace Line exists underwater. We descend deep into a subterranean crevice and shine a light on a universe that has never before been captured on film.

2007 • Nature

39:35

With its feathered body and duck bill, the eight-ton Deinocheirus wades through an Asian wetland in search of relief from pesky biting flies.

S1E3 • Prehistoric Planet • 2022 • Nature

57:42

In the dense and dynamic jungles, raising young demands creativity, persistence, and mastery of a complex environment.

S1E5 • Parenthood • 2025 • Nature

58:55

Chris reveals some of the cleverest animal communicators on the planet. For decades, people have longed to emulate Dr Doolittle and be able to understand what animals are communicating to one another. But their methods often go far beyond the capabilities of our human senses. Now, thanks to dedicated researchers, new science and cutting-edge technology, we're being given a glimpse into the ingenious ways that animals get their message across - that dolphins have individual names for each other, that cuttlefish use covert signals, and that humans can understand apes without even realising it.

S1E2 • Chris Packham's Animal Einsteins • 2021 • Nature