Neil Oliver and the team journey around the coast of the UK. In Cornwall, Neil discovers a network of communication cables under Porthcurno beach.
Neil Oliver and the team take a journey around the coast of the UK. In Cornwall, Neil discovers the network of communication cables under Porthcurno beach which wrap around the world. Mark Horton visits the Isles of Scilly to reveal ancient tombs. Miranda Krestovnikoff discovers how nature can turn a shipwreck into a sanctuary for a remarkable variety of wildlife, and Nick Crane makes the connection between china clay, a beautiful beach and a car dashboard.