Disc 1. Challenges of life --
Reptiles and amphibians / producer, Rupert Barrington--
Mammals / producer, Rupert Barrington --
Disc 2. Fish / producer, Adam Chapman --
Birds / producer, Patrick Morris --
Insects / producer, Rupert Barrington --
Disc 3. Hunters and hunted / producer, Adam Chapman --
Creatures of the deep / producer, Neil Lucas --
Plants / producer, Neil Lucas --
Disc 4. Primates / producer, Patrick Morris --
The making of life / producers, Jonathan Smith, Simon Blakeney, Tom Clarke, Rosie Thomas, Stephen Lyle ; producer/writer, Sara Edelson.