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Prehistoric nature documentary presented by Nigel Marven.

National Geographic Channel
2 Seasons, 15 Episodes
October 27, 2018
Documentary & Biography
Cast: Karen Hayley, Nigel Marven
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Sea Monsters Full Episode Guide

  • The Netherlands is home to the most advanced water defense system on the planet, protecting millions with hi-tech, fortress-like barriers; engineers show how this sophisticated water control network works as it faces its greatest challenge yet.

  • A fleet of ice-fighting mega machines has transformed Iceberg Alley into the world's largest frozen battlefield, where cutting-edge engineering helps neutralize swarms of deadly icebergs that threaten valuable shipping lanes and offshore exploration.

  • The USNS Comfort is the world's biggest hospital ship and a vital tool in New York City's fight against the COVID-19 pandemic; this hi-tech vessel helps world-class doctors and nurses bring cutting-edge medicine to hot spots all over the world.

  • New York is home to one of the world's busiest container ports, and using the latest technology and cutting-edge robotics, crews race to load and unload gargantuan ships before time runs out.

  • The world's biggest tidal turbine is a cutting-edge machine that can revolutionize the energy industry, but first, a crew of engineers must use the latest tech to battle dangerous tides and successfully install it.

  • An expert team of heavyweight dredgers is on a mission to create the deepest port on America's east coast, and using cutting-edge technology, they dig a harbor that can house the biggest cargo ships in the world.

  • America's largest river is home to some of the most massive and advanced machines on the planet, and a team of expert engineers use them to secure the Mississippi's levees and keep its busy boat traffic rolling.

  • The world's toughest naval fleet are put to the test as cutting-edge aircraft carriers, combat ships, and amphibious assault vehicles and their crews undergo challenging warfare exercises.

  • Nigel Marven travels back to 155 million years ago, where he braves deadly waters to witness an assortment of Jurassic monsters.

  • Nigel visits the Eocene epoch, and encounters a pod of small whales before experiencing the world on the brink of an ice age, 4 million years ago.

  • The truth behind the legends of sea monsters, including the kraken and the Loch Ness monster.

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