From where we left off they got to a dorm kinda safe zone thing and learned that the maze was a test. Thomas wakes up to find infected zombie cranks that are attacking the facility.
Thomas finds a boy named Aris that who was the only boy in group b like how Teresa was the only girl in group a.
As the group are reaching the city a storm comes and they are forced to take shelter. After their encounter another group of less infected come their leader is Jorge. They take the gladers to a safe place.
Thomas and a girl named Brenda are separated from the group by an explosion and they are then taken by half-gone cranks.