Charlie explores a space-age home on the Pembrokeshire coast, helps a couple who are renovating a property overlooking Fishguard harbour, and visits an ancient castle that's also a cosy period cottage.

Charlie Luxton visits south Devon to see a magnificent clifftop home, a 200-year-old fisherman's cottage with a stunning view, a stylish 1960s modernist house and a bold 1930s villa.

Charlie visits Paul Keates and his wife Trish, who live in a former granary on the picturesque quayside in Blakeney.

Charlie heads to romantic Skye, where some of the crofts and blackhouses abandoned in the 19th century are being brought back to life by newcomers.

Charlie Luxton visits some special homes on the Kent and Sussex shoreline, from Camber Sands and Dungeness to the harbour in Rye, Dymchurch and two contrasting projects in Brighton.

Charlie Luxton visits Craster Tower and Bamburgh Castle in Northumberland. In Whitley Bay he discovers a surprising seafront semi and a deceptive modern build overlooking Druridge Bay.

Charlie Luxton looks back on his tour of some of Britain's most stunning coastal properties, from Devon to the Isle of Skye.

Charlie goes from Padstow to Bude, visiting a stunning cliff-top home, converted net loft and an ugly duckling made beautiful

Charlie travels the historic north east coastline, visiting a Scandinavian eco-house with a dream view, a converted chapel and a fisherman's cottage

Charlie travels to Jersey and Guernsey and visits a remodelled clifftop villa, an old windmill that's now a family home and a converted train station

Charlie visits the Solway coast in Scotland, where he encounters the amazing White House in the picturesque port of Kirkcudbright, and a sleek modern cliff-top home

Charlie visits the Discovery coast of Essex and a glass house, a converted wooden shack, an art deco refurb on the seafront and a detached Victorian villa in Leigh-on-Sea.

Charlie visits the Solent and the Isle of Wight to see a glass palace, a gleaming vision in black and some Bauhaus-inspired houses from the 1930s

Charlie Luxton visits Northern Ireland and the glorious Antrim Coast, including Giant's Causeway, a secret-agent style home and a period property on the seafront.

Charlie visits a millionaire's pad in Sandbanks, near Poole. There's also a magical boat house, a mini-mansion in Lilliput, and an oyster farm on Chesil Beach.

Charlie travels to the far north west of Scotland and visits a home shaped like an S, a converted chapel and an eco barn

Charlie visits Eastbourne, a mansion in Aldwick, a bohemian cottage in Cuckmere Haven and an upside down house in Shoreham

Charlie visits a smuggler's cottage, a working lighthouse that's a family home, and a cliff-side home with awesome mountain views.