Sea Monsters (2003): cast, story & where to watch

2003 · Series · ★ 7.7

Sea Monsters poster

Released in 2003, Sea Monsters is a documentary series.

What it’s about. Zoologist Nigel Marvin travels back in time to visit deadly creatures of the prehistoric oceans.

Who’s in it. Sea Monsters stars Nigel Marven as Self and Karen Hayley as Narrator (voice).

How it landed. With an audience score of 7.7/10, Sea Monsters has been warmly received by audiences.

Where to watch. Streaming options change often. See the full, country-by-country breakdown on our where to watch Sea Monsters page.

If you liked it. Fans of Sea Monsters tend to enjoy Cosmos, Planet Earth, Planet Earth II and Vikings.

Frequently asked

Where can I watch Sea Monsters (2003)?
Streaming, rental and purchase options for Sea Monsters change frequently. Check our where-to-watch page for the latest availability in your country.
Is Sea Monsters worth watching?
Sea Monsters holds an audience score of 7.7 out of 10, and is a strong pick if you enjoy documentary. Most viewers rate it highly.
Who stars in Sea Monsters?
Sea Monsters stars Nigel Marven and Karen Hayley.
When was Sea Monsters released?
Sea Monsters was released in 2003.