Maze Runner: The Scorch Trials (also known simply as The Scorch Trials) is a 2015 American dystopian science fiction action thriller film based on James Dashner's novel The Scorch Trials, the second novel in The Maze Runner book series. The film is the sequel to the 2014 film The Maze Runner and the second installment in The Maze Runner film series. It was directed by Wes Ball, with a screenplay by T.S. Nowlin. Adding to the original film's cast of Dylan O'Brien, Thomas Brodie-Sangster, Ki Hong Lee, Kaya Scodelario, and Patricia Clarkson, the new supporting cast includes Rosa Salazar, Jacob Lofland, Giancarlo Esposito, Aidan Gillen, Barry Pepper, Lili Taylor and Alan Tudyk.