S1, E4: In 1715, the Old Pretender James Francis Stuart launched one of British history's most audacious and longest running rebellions to reclaim his throne from the Hanoverian King George I. Dr Clare Jackson tells the story of The Stuarts in Exile and sheds new light on the political, military and cultural threat the Jacobites posed to the embryonic British state. Although the '15' ultimately failed, it crystallised the stark choice facing those living in early 18th-century Britain.