As Britain is rocked by unstable political, economic and technological advances, members of the Lyons family converge on one crucial night in 2019. Over the next 15 years, the twists and turns of their everyday lives are explored as we find out if this ordinary family could change the world.

It’s a dark, stormy night. The stars are out. Jim, the inn-keeper’s granddaughter, opens the door to a terrifying stranger. At the old sailor’s feet sits a huge sea-chest, full of secrets. Jim invites him in – and her dangerous voyage begins. Robert Louis Stevenson’s story of murder, money and mutiny is brought to life on the Olivier stage in a thrilling new adaptation by Bryony Lavery.