Five young mutants, just discovering their abilities while held in a secret facility against their will, fight to escape their past sins and save themselves.
Anya Taylor-Joy, Maisie Williams, Alice Braga, Antonio Banderas, Henry Zaga, Charlie Heaton
Mike Mogis, Nate Walcott
Josh Boone, Knate Lee
Simon Kinberg, Karen Rosenfelt, Lauren Shuler Donner