Explore the wild blue Caribbean waters of Cozumel, a lush paradise packed with marine surprises. From the spectacular Paso Del Cedral coral reef to the world's longest subterranean underwater cave system, go where only the bravest divers dare venture.
Cats are said to hate water, crave warmth and only eat meat. But in episode three, Super Cats, viewers are introduced to the wild cats that break all the feline rules. From jaguars with sub-aqua skills to tigers that can survive temperatures of minus forty, the programme reveals how cats have developed super powers to survive in the most unlikely landscapes. As well as the iconic big cats, in this final episode viewers get a glimpse into the lives of the most rare and strange cats of all – including a real-life Garfield recently discovered living high in the Himalayas. It’s revealed how the cats’ ability to adapt to extremes has made them some of the most successful predators on the planet.
For many people Sardinia is THE Mediterranean dream island: picturesque coastlines are a reality here. The breathtaking underwater world is concealed beneath the crystal-clear water surrounding the island. Then on to Abruzzo, the same latitude as Rome, the wild heart of southern Italy.
The final programme looks at the superorganisms formed by bees, ants and termites. Attenborough reveals that their colonies, whose individuals were once considered purely servile, are "full of conflict, power struggles and mutinies." They evolved when such creatures moved away from a solitary existence and started building nests side-by-side, which led to a collective approach to caring for their young.