BBC America HD At the coast, two worlds collide. Coasts is the story of how our wildlife survives in this ever-changing world. It's a roller-coaster ride of heart-stopping action and epic drama, with characters from beautiful to bizarre. 2026-06-13 Pioneers strive to protect the ocean from the effects of human activity. 2026-06-13 Coral reefs are home to one-quarter of all marine species and survival in these undersea megacities is a challenge with many different solutions; a turtle heads to the reef's equivalent of a health spa, but she must use trickery to avoid the queue. 2026-06-13 The Big Blue is a marine desert, far from shore, miles deep, with almost nothing to eat and home to some of the largest creatures on Earth; special pressure-proofed cameras capture Sperm whales on the hunt for squid 3,000 feet down. 2026-06-13 In green seas, competition is fierce. Sunlight powers vast kelp forests, mangroves, prairies of seagrass and blooms of algae. Here, animals must fight for space and food. In kelp forests, a common octopus must become the ultimate escape artist. 2026-06-13 The season of spring sees every corner of the world stir, but with new life comes opportunity for the hunter and scavenger. 2026-06-14