1. Coasts: Life on the Edge
59min
12th Oct 2021
We 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?
Episodes
Cast
Season 1
2. Shallow Seas: A Mythical Kingdom
59min
19th Oct 2021
The 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.
3. The Deep: Into The Unknown
59min
26th Oct 2021
As 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.
4. Heroes of the Celtic Deep
59min
2nd Nov 2021
Presented 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.
First air date
12th Oct 2021
Last air date
2nd Nov 2021
Status
Returning Series
Type
Documentary
Original language
en