The trials are over. Wicked have collected all the information they can. Now it’s up to the Gladers to complete the blueprint for the cure to the Flare with a final voluntary test. But something has happened that no one at Wicked has foreseen: Thomas has remembered more than they think. And he knows Wicked can’t be trusted … The times for lies is over. But the truth is more dangerous than anyone could have imagined. With the Gladers divided can they all make it? The pulse-pounding third book in the Maze Runner trilogy.