Every season of Life ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Life!

A look at how some animals and plants go to extremes to give themselves a chance to breed.

Challenges of Life

A look at the strategies used by reptiles and amphibians to conquer their shortcomings.

Reptiles and Amphibians

How mammals dominate the planet through having warm blood and by caring for their young.

Mammals

A look at various fish species including sea dragon, fringehead and Hawaiian goby.

Fish

A slow-motion camera captures the unique flight of the Marvellous Spatuletail Hummingbird.

Birds

Super-slow motion shows a bombardier beetle firing boiling liquid at its enemies.

Insects

Unique footage of a killer whale engaging in sneaky behaviour to hunt elephant seal pups.

Hunters and Hunted

A look at marine invertebrates, including Humboldt squid, starfish and giant octopuses.

Creatures of the Deep

A look at plants and the ingenious and manipulative ways they counter life's challenges.

Plants

Primates are just like humans - intelligent, quarrelsome, family-centred.

Primates

David Attenborough looks at the extraordinary ends to which animals and plants go in order to survive. Featuring epic spectacles, amazing TV firsts and examples of new wildlife behaviour.

The Best Seasons of Life

The Best Seasons of Life

Season 1