In 1941, a group of British soldiers aresmuggled out of the Georgetown by localresistance fighters. They are brought toHags Island to await their rescue and are forced to make a terrible, life-changing decision. They also discover the horrible reason why the island is deserted.

Seventy years later, Sophy, Zack and Harrisfind their grandfathers diary. The contents are shocking and reveal secret after secret.

Meanwhile, an encounter with some strangemen leaves them curious and they seek helpfrom Marcus, a friend. The next day Marcusmysteriously disappears. Can they save him?How ruthless are his captors?