The Halls settle into their new home, where the remarkable wildlife views them as just another animal. They learn about the perils of plastics, shark conservation, and go swimming with turtles.
Monty joins a shark survey and also goes on a terrifying night dive. The family explore a volcano. They also start keeping chickens and growing their own food.
In their final weeks on the island, the Halls get to know the marine iguana. Monty takes his daughter snorkelling with sharks and joins a research project on the ocean's top predator.
Two years on since Monty Halls, his wife Tam and daughters Isla and Molly first travelled to the Galapagos islands - one of the most unique and ecologically important places on the planet - the family head back to discover why it faces a fight for survival. In the opening episode, Monty experiences the mighty volcanic power that created the islands, mum Tam makes a solo voyage in search of threatened giant manta rays, and Molly, the youngest, has her first snorkelling experience.
Marine biologist Monty Halls and his family are settling into life on the island of Isabela in the Galapagos, where they discover it's not without its challenges. The family find flamingos in an unexpected place and get to know a big fish with a bad reputation. Daughter Isla becomes a young field assistant helping to tag baby Hammerheads, while Tam and Monty mark their wedding anniversary underwater with over 20 endangered sharks.
In 1978, the Galapagos Islands were designated a Unesco World Heritage site, signifying their unprecedented importance to the world. Forty years on, biologist, broadcaster and conservationist Monty Halls returns to his `favourite place on Earth" to investigate the wonders and challenges that both define and threaten this jewel of nature. Monty is accompanied by a unique research team - his wife Tam and daughters Isla and Molly, who for three months will experience this utterly unique way of life.
As their stay on the Galapagos draws to a close, Monty Halls and his family find out what's being done to protect the islands and their endangered wildlife from the threat of invasive animals. Monty embarks on a dangerous mission in search of an undiscovered species, daughters Isla and Molly get a glimpse of what the future might hold, and Tam braves a perilous rock face to help save the Floreana mockingbird from the brink of extinction.
