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Tropical Worlds

Tropical Worlds

Season 1 Episode 1
55:54
Water Worlds

Water Worlds

Season 1 Episode 2
55:55
Seasonal Worlds

Seasonal Worlds

Season 1 Episode 3
55:55
Desert Worlds

Desert Worlds

Season 1 Episode 4
55:55
The Green Planet Season 1

Human Worlds

Season 1 Episode 5
55:55
Episode 5: The Calling

The Calling

Season 4 Episode 5
53:05
When Whales Could Walk

When Whales Could Walk

Season 51 Episode 1
53:31
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The Green Planet

The Plant that Makes Its Home on a Cactus

Tristerix seeds travel in bird droppings, when they land on a cactus they grow long probe-like stems, that latch onto the cactus body and inject it with parasitic threads. A year later Tristerix bursts out of the cactus skin as a bloom of beautiful flowers that attract hummingbird pollinators.

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The Green Planet Season 1
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55:55
Sir David Attenborough reveals how humans help plants, many of which face extinction.
Desert Worlds
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55:55
Sir David Attenborough explores desert plants with survival tactics.
Seasonal Worlds
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55:55
Sir David Attenborough reveals the surprising effects of the seasons on plant life.
Water Worlds
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55:55
Sir David Attenborough discovers amazing water plants, some of which can count and hunt.
Earth Month
Tropical Worlds
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55:54
Sir David Attenborough takes a plants-eye view of life in a rainforest.
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