5/6 Investigates the evidence that a tsunami hit the coast of Wales and England 400 years ago. (R)
BBC Two except Scotland
9/31 A visit to the Atlantic shore of Ireland's northwest coast.
8/10 The team come face-to-face with the threats that the amazing Madagascan reef is facing.
11/13 Steve Backshall plumbs the ocean depths to find an array of bizarre creatures.
4/4 The story of the inventors who discovered how to reproduce still and moving images. (R)
BBC Two Scotland only
11/13 Steve Backshall plumbs the ocean depths to find an array of bizarre creatures. (R)
Thursday 21 February 2013