Galapagos (2017)

Galapagos (2017)

Secrets of the Deep (1x2)


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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.

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  • BBC One
  • 21