Air date: 2020-02-07

Runtime: 59 min

Adrian Chiles, Mehreen Baig and a team of experts explore four spectacular coastlines linked by the Irish Sea and meet the people who call them home. In this episode, they visit the Merseyside coast.

Air date: 2020-02-14

Runtime: 59 min

Adrian and Mehreen arrive on Anglesey – the largest island in the Irish Sea - via the Menai Strait.

Air date: 2020-02-21

Runtime: 59 min

This episode explores the County Down coastline between Belfast and Strangford Lough, all the way along the Ards Peninsula.

Air date: 2020-02-28

Runtime: 58 min

Mehreen takes to the skies with a former RAF fighter pilot who is now using his flying skills to document the large-scale pollution that is hidden along the coastline