"Oceans Blue", premiering August 8 at 9/8c.
Oceans are Earth's last great wilderness. Their depths hold stories that reveal truths about our planet and life on it. This series presents our oceans as we've never seen them before. A team of underwater explorers are on a year long mission to unravel exciting stories from the world of underwater archaeology, geology, marine biology and anthropology, revealing fascinating and surprising insights into the history and culture of our planet. (Source: Planet Green)