Monty Halls presents this three-part BBC documentary series about Australia's Great Barrier Reef. Using special filming equipment, including macro and time-lapse photography, the programmes explore the coral reef's intricate structure and the sealife that inhabits it, such as parrotfish and nautilus. Also discussed is the effect of weather and climate change on the reef and its wildlife. Episodes comprise: 'Nature's Miracle', 'Reef to Rainforest' and 'Reef and Beyond'.