A landmark BBC natural history series that explores the astonishing diversity of life beneath the waves off the coast of Wales.
Where to Watch Season 1
4 Episodes
Coasts: Life on the Edge
E1
Coasts: Life on the EdgeWe follow Atlantic grey seals through the year, from courtship to pregnancy and birth. Will a curious snowy-white seal pup make it safely through to adulthood?
Shallow Seas: A Mythical Kingdom
E2
Shallow Seas: A Mythical KingdomThe strange environment of the shallow seas is one that sits remarkably close to shore. In the giant kelp forest, we join a female catshark as she lays an egg deep in the forest floor.
The Deep: Into The Unknown
E3
The Deep: Into The UnknownAs the water starts to warm in the summer, marine giants arrive at the Celtic deep. Some have travelled for thousands of miles to feast on plankton and abundant shoals of fish.
Heroes of the Celtic Deep
E4
Heroes of the Celtic DeepPresented by Dame Sian Phillips, this episode looks at some of the biggest challenges and issues facing the marine environment in Wales and the rest of the world today.
Cast of Season 1
Siân PhillipsSelf - Narrator
Sally WealeDirector
Dale TemplarProducer
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