Uploaded September 2026 | Updated September 2026, 9 hours ago

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Discover the incredible world of reptiles, from color-changing chameleons and marine iguanas to venomous Gila monsters and enormous Komodo dragons. Explore the remarkable adaptations, hunting techniques, defenses and behaviors that have helped lizards survive for millions of years. Subscribe to Our World: bit.ly/3xnPuGL

The crocodile is not only the ultimate predator in the natural world, but also a highly intelligent animal. Only man has the power to threaten their continued existence. So what does the future hold for these living dinosaurs?

This film was first broadcast: 2000

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Explore Our World and watch some of the most successful nature documentary series about the environment and the wonders and dangers nature has to offer. We will be posting some of the longest-running and most successful nature documentary series, revealing the trials and tribulations of life on Earth and often for the first time, the secrets of the natural world in all its wonder.

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