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Britain's Ancient Capital: Secrets of Orkney

Andy Torbet dives below the waves in search of the inspiration for the first stone circle, while Chris Packham and Neil Oliver spend the night on an abandoned island as they hunt for clues as to why cultures change. Meanwhile, Shini Somara tests the technology behind a bronze age sauna and the archaeologists uncover a remarkable find

Sunday, 26 April 2 airings
14:00
U&Yesterday
S1 E3
14:00
Yesterday
S1 E3