Secrets of the Deep

April 6, 2017
60.0%

Galapagos - S1 - E2

Secrets of the Deep

Liz joins a team of scientists aboard a deep-sea submersible in search of an elusive ocean giant - the sunfish. She discovers how El Nino has effected the sea-lion population and helps with the tagging and tracking of hammerhead sharks.

Galapagos: All seasons