Two very different men struggle to save pink dolphins in the Amazon. But their well-intentioned activism has murky consequences.
This documentary explores the tensions between the lucrative big-game hunting business and wildlife conservation from a variety of perspectives.
Leonardo DiCaprio crisscrosses the globe to investigate the consequences of man-made globe warming and the measures being taken to reverse it.
Witness some of the most riveting showdowns in the animal kingdom as cameras capture leopards, polar bears and other predators targeting their prey.
In this sequel to the Emmy-winning "Planet Earth" series, viewers are treated to rich and intimate views of the natural diversity of our planet.
Divers, scientists and photographers around the world mount an epic underwater campaign to document the disappearance of coral reefs.
Animals across the globe reveal themselves to be natural architects and engineers in this special highlights their unique construction skills.
With stunning views of eruptions and lava flows, Werner Herzog captures the raw power of volcanoes and their ties to indigenous spiritual practices.
This five-part nature series chronicles fascinating stories of survival on the African continent, home to the most diverse animal life on the planet.
David Attenborough narrates this definitive exploration of the marine world, from the familiar to the unknown, revealing the sea and its communities.
This landmark series transports nature lovers from the Himalayan Mountains to the depths of the ocean and everywhere in between.
Discover the glorious variety of life on Earth and the spectacular and extraordinary tactics animals and plants have developed to stay alive.
Go on a journey through the Arctic and Antarctic with this visually stunning program that explores these wildernesses and their inhabitants.
The Oscar-nominated true story of the rangers risking their lives to save Africa's most precious national park and its endangered gorillas.
This documentary follows oceanographer Sylvia Earle's campaign to save the world's oceans from threats such as overfishing and toxic waste.
This fascinating documentary examines the life of performing killer whale Tilikum, who has caused the deaths of several people while in captivity.