3/6 Looking at harbours, which were once Britain's gateways to global adventure.
Patrick Winterton carried out a 750-mile kayak trip from Glasgow to the Outer Hebrides.
Nicholas Crane explores the coast of south Wales.
Neil Oliver finds out about conservation efforts on the largely uninhabited island.
Miranda Krestovnikoff meets the puffins of the Shiant Isles.
3/6 An archaeological dig at Dunluce Castle reveals what has been dubbed the 'Irish Pompeii'.
12/23 Neil Oliver is in Hull to retrace the footsteps of 19th-century immigrants.
Neil Oliver discovers the choughs which have recently returned to the Cornish coast.
8/31 Nick Crane explores the violent history of smuggling around the Gower Peninsula.
Neil Oliver travels the coast of the island of Arran.