Nicholas Crane visits the Wash in Norfolk and wades through the vast salt marshes.
BBC Two except Yorkshire
Nicholas Crane and a team of experts visit the Blackwater Estuary in Essex. (R)
Stone Age remains of Britain's first house are recovered by a team of archaeologists. (R)
Nicholas Crane visits Bamburgh in Northumberland, whose castle sits on a basalt crag. (R)
The Coast team visits the vast, windswept mudflats of the Solway Firth.
Neil Oliver discovers why a delegation from the US Navy visits Whitehaven every year. (R)
Neil Oliver discovers the choughs which have recently returned to the Cornish coast. (R)
Alice Roberts goes prospecting for oil along the Jurassic coastline.
Historian Neil Oliver is given access to HMS Vanguard and helps check it's seaworthy. (R)
Nicholas Crane watches the naming of the Royal Fleet Auxiliary's support ship Cardigan Bay (R)
Alice Roberts rediscovers an old and unusual walkway near Whitehead, County Antrim. (R)
The settlement of the Scots at Strangford Lough and the treacherous channel of Torr Head. (R)
Nicholas Crane retraces the steps of smugglers in Robin Hood's Bay.
BBC One Scotland
Neil Oliver visits the Irish capital on the Liffey.
BBC Two Wales (Analogue), Wales only
Nicholas Crane visits Cape Wrath to join in a NATO military exercise. (R)
Neil Oliver visits the Irish capital on the Liffey. (R)
BBC Two except Wales, Yorkshire
Although Orkney's crime rate is low, one slippery thief is stealing lobsters - the octopus (R)
Nicholas Crane discovers fossils and the early course of the Thames. (R)
Nicholas Crane visits Norfolk and discovers the effect the weather can have on sea levels. (R)
Neil Oliver discovers how flotsam inspired Columbus's accidental discovery of America. (R)
Mark Horton travels on Brunel's Great Western Railway along the stunning coast of Devon. (R)
Neil Oliver finds out about conservation efforts on the largely uninhabited island. (R)
1/8 The Coast team take a journey from Muckle Flugga on Shetland to the Old Man of Hoy.
Nicholas Crane pays a visit to the town of Tobermory on the west coast of Scotland. (R)
Alice Roberts visits the mines at Carrickfergus. In Ballintoy, she visits Bendhu House.
Miranda Krestovnikoff meets the puffins of the Shiant Isles.
1/2 Nicholas Crane looks back on the highlights of his epic journey around the UK coastline. (R)
BBC Two England