Following six daring female marine scientists who are on a mission to save the planet's life support system: the Ocean.

Three dedicated scientists are working in the world's wild seas to save its precious life. The humpback whales can swim thousands of miles per day, they use ancient knowledge to navigate via the celestial bodies.

Young scientist Dr. Verena Schoepf is searching for a way to save our planet's dying coral reefs - researching heat-tolerant super-corals.

German marine biologist Antje Boetius ventures to unexplored areas deep in the Arctic, on the hunt for deep-sea hydrothermal vents.

South African Dr. Sandy Thomalla has a mission to develop climate models based on the complex and vital role of phytoplankton in the Antarctic Ocean.