Robert Louis Stevenson's story of murder, money and mutiny is brought to life in a thrilling new stage adaptation by Bryony Lavery, broadcast live from the National Theatre. 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.