Britain's Ancient Capital: Secrets of Orkney

Neil Oliver, Chris Packham, Andy Torbet and Dr Shini Somara hundreds of archaeologists from around the world who have gathered in Orkney at one of Europe's biggest digs.

Episode 1 (59 mins)

Episode 3

Andy Torbet dives below the waves in search of the inspiration for the first stone circle.

59 mins

Episode 2

Andy Torbet tries to cross the Pentland Firth as the ancient Orcadians would have done.

59 mins

Episode 1

Chris Packham uncovers the secrets revealed by the DNA of Orkney's unique vole.

59 mins