The Glade newcomer Thomas (Dylan O'Brien) is introduced to "The Circle" by Gally (Will Poulter) in a new clip from The Maze Runner, which also includes a brief introduction by author James Dashner. Based on the best-selling book of the same name, this story follows Thomas, who is mysteriously transported to a place known as The Glade, which is populated by a number of young men his own age, enclosed by a stone maze that features deadly monsters known as the Grievers.Watch as Thomas goes toe-to-toe with the much-larger Gally in hand-to-hand combat, as the rest of the "Gladers" look on in this scene from director Wes Ball's adaptation, arriving in theaters September 19.The story follows a boy named Thomas who wakes up in a strange place called the Glade with no memory aside from his first name.