Summary In the third episode of the documentary series "Underwonder," a team of divers embarks on a challenging and awe-inspiring expedition into the mysterious and captivating Diros Caves in the Peloponnese, Greece. Their mission is three-fold: Explore the intricate and dangerous chambers of the cave, pushing the boundaries of human exploration. Document the breathtaking beauty of the cave's underwater formations, capturing images and footage that have never been seen before. Discover the bones of ancient animals, unlocking the secrets of Greece's prehistoric past and revealing what the region was like hundreds of thousands of years ago. The episode follows the divers as they navigate the labyrinthine passages of the cave, encountering stunning stalactites and stalagmites that sparkle in the light of their dive torches. They learn about the cave's fascinating history and its impact on the surrounding area, and they uncover evidence of an astonishing past that no one could have imagined existed in ancient Greece. Underwonder: Diros Caves is a must-see for anyone interested in diving, exploration, or the natural world. It is a thrilling and educational journey that will take you to the edge of your seat and leave you with a newfound appreciation for the beauty and mystery of our planet.

• Documentary