Sky Nature HD Christmas Island: Hundreds of miles northwest of Australia's mainland, Christmas Island rises sublimely out of the Indian Ocean, providing the stage for extraordinary migrations. (S1, ep 3) 2026-07-15 The police arrive when Alison and the RSPCA rescue marmosets from terrible conditions. Leader capuchin Gorilon goes under the knife following a nasty tangle. (S7, ep 5) 2026-07-15 Adolescent chimp Bryan tests Jeremy's patience with his emotional outbursts. Marmoset James is rescued from a pet shop full of predators. (S7, ep 6) 2026-07-15 Sanctuary Of The Indian Ocean: On Africa's east coast, the warm Agulhas has a distinctive landscape, made up of everything from mangroves swamps to colourful coral reefs. (S1, ep 2) 2026-07-15 Maldives - Paradise Shrinking: The world-famous Maldives face an uncertain future, as rising sea levels threaten to wipe out this tiny island nation. What can be done? (S2, ep 7) 2026-07-15 Jungle River: Young gladiators earn their stripes in dense tropical forests. Stand back as a poison dart frog launches a toxic barrage and observe a jaguar-caiman turf war. (S1, ep 3) 2026-07-15 Trace dazzling waterways all over the world, from volcanic rivers in Russia's far east to geothermal streams in Florida. (S1, ep 3) 2026-07-16