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S1, E1: David Attenborough seeks to understand why mammals are the planet's most successful creatures, visiting Australia and South America to study the lives of marsupials.
Documentary · 14 Sept 2025 · 45 min
Information
- Released
- 2025
- Run Time
- 45 min
- Region of Origin
- United Kingdom
- © 2023 BBC Studios
Languages
- Original Audio
- English (United Kingdom), English
- Audio
- English (Australia) (AAC)