Browse all 2 episodes in this season, including available images, air dates, runtimes, ratings and episode summaries from TMDB.

Episode 1
Steve Backshall, Chris Packham and Ella Al-Shamahi visit the Maldives, Iceland and Cambodia, charting the fight to save the planet’s most endangered ecosystems.

Episode 2
Liz Bonnin, Gordon Buchanan and Ade Adepitan visit endangered ecosystems in California, Brazil and Kenya to see how people are attempting to rebalance local habitats.