Master diver Frank McGuire has explored the South Pacific's Esa-ala Caves for months. But when his exit is cut off in a flash flood, Frank's team—including 17-year-old son Josh and financier Carl Hurley are forced to radically alter plans. With dwindling supplies, the crew must navigate an underwater labyrinth to make it out.

The story of the last Seal Child’s journey home. After their mother’s disappearance, Ben and Saoirse are sent to live with Granny in the city. When they resolve to return to their home by the sea, their journey becomes a race against time as they are drawn into a world Ben knows only from his mother’s folktales. But this is no bedtime story; these fairy folk have been in our world far too long. It soon becomes clear to Ben that Saoirse is the key to their survival.

A woman and her two young children struggle for answers and shared closure after their husband and father, a professional cave diver, doesn't return from an expedition.

Giants Mollusks are released from the earth by an earthquake and start killing people.

When the cable breaks on their diving bell four people find themselves trapped in a hidden underwater world.

After a terrible accident deep inside an underwater cave, the survivors are forced to risk their own lives to bring the bodies of their friends home.

Ancient Caves brings science and adventure together as it follows paleoclimatologist Dr. Gina Moseley on a mission to unlock the secrets of the Earth’s climate in the most unlikely of places: caves. Moseley and her team of cave explorers travel the world exploring vast underground worlds in search of stalagmite samples – geologic “fingerprints” – that reveal clues about the planet’s climate history. Their quest leads them to some of the world’s most remote caves, both above and below the water, in France, Iceland, the Bahamas, the U.S. and Mexico’s Yucatan Peninsula. Together, they go where very few humans will ever go, revealing the incredible lengths scientists will go to study the unknown.