Beneath the Surface: The Fight for Corals

A stunning one off documentary exploring the corals of the Red Sea, where science and conservation are looking for ways to protect coral globally. Told through the eyes of a Saudi female free-diver, the film takes us from Saudi Arabia to Mexico during the hottest year on record, it demonstrates the plight of corals, the race for solutions and the need for a coordinated global effort to save our oceans.

• tv special