The Emmy®-winning nature documentary series CHANGING SEAS focuses on timely issues affecting the world's oceans. The series goes to sea with explorers and scientists as they use cutting-edge technology to study the Earth's last frontier. Cameras venture into the blue alongside oceanographers and other experts seeking to better understand the threats facing oceans, including overfishing, global climate change and pollution. Season 10 examines several topics, including decoding dolphin communication and investigating whether a new species discovered near a shipwreck in Key West spells sudden disaster for the delicate coral reef ecosystem. The new season also follows a group of dedicated scientists and conservationists who are working to save the alligator population in Jamaica.