David Attenborough presents a nature documentary series looking at why mammals are the most successful creatures on the planet.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | A Winning Design | 2002-11-20 | 60 min |
| Season 1 | Episode 2 | Insect Hunters | 2002-11-27 | 60 min |
| Season 1 | Episode 3 | Plant Predators | 2002-12-04 | 60 min |
| Season 1 | Episode 4 | Chisellers | 2002-12-11 | 60 min |
| Season 1 | Episode 5 | Meat Eaters | 2002-12-18 | 60 min |
| Season 1 | Episode 6 | Opportunists | 2003-01-08 | 60 min |
| Season 1 | Episode 7 | Return to the Water | 2003-01-15 | 60 min |
| Season 1 | Episode 8 | Life in the Trees | 2003-01-22 | 60 min |
| Season 1 | Episode 9 | Social Climbers | 2003-01-29 | 60 min |
| Season 1 | Episode 10 | Food for Thought | 2003-02-05 | 60 min |
| Sound | Dan Jones | Music |
| Sound | Ben Salisbury | Music |
| Art | Mick Connaire | Graphic Designer |
| Sound | Elizabeth Purnell | Orchestrator |
| Writing | David Attenborough | Writer |
| Production | Alison Brown-Humes | Production Manager |
| Production | Sandra Gorel | Producer |
| Production | Mike Salisbury | Producer |
