S01E01Sea of Cortez

A guide to the sites visited by the Oceans team in the Sea of Cortez. The team explore how a unique ocean paradise is under threat. They dive stormy seas to investigate how a giant predator, the cannibalistic Humboldt squid, is invading this sea, and search for the threatened hammerhead shark. Then, in an extraordinary encounter, the team carry out pioneering science on one of the largest carnivores on earth.