Whose side are you on? The new Scorch Trials trailer is here.

MAZE RUNNER: THE SCORCH TRIALS | Official Trailer 2: In this next chapter of the epic “Maze Runner” saga, Thomas (Dylan O’Brien) and his fellow Gladers face their greatest challenge yet: searching for clues about the mysterious and powerful organization known as WCKD. Their journey takes them to the Scorch, a desolate landscape filled with unimaginable obstacles. Teaming up with resistance fighters, the Gladers take on WCKD’s vastly superior forces and uncover its shocking plans for them all.

In Theaters – September 18, 2015

Cast: Dylan O’Brien, Kaya Scodelario, Thomas Brodie-Sangster, Giancarlo Esposito, Aidan Gillen, Barry Pepper, Lili Taylor, and Patricia Clarkson