Perpetual Planet

Sea of Hope (1x2)

Show finale

Air date: Jun 18, 2018

Legendary ocean researcher Sylvia Earle and renowned photographer Brian Skerry head into America's ocean habitats to reveal why this unseen, expansive blue wilderness is in danger.

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  • Premiered: Jun 2018
  • Episodes: 2
  • Followers: 0
  • Ended
  • National Geographic
  • at 0