This edition takes a look at the Isle of Gigha, where Tony and Catriona have settled and set themselves up as oyster farmers. Plus, cameras follow French-born Marie, who works as a fire officer on the tiny Scottish island of Fair Isle.

This edition takes a look at the lives of the residents of the Welsh island of Bardsey, which includes Gareth and his wife Meriel, who farm and run a small cafe from their house. Plus, exploring the Scottish island of Eriskay, which is just three miles long and one and a half miles wide, as well as the small island of Flat Holm, located just five miles outside Cardiff.