An official trailer has been released for Monos, the latest film from director Alejandro Landes which Academy Award winner Guillermo del Toro (The Shape of Water, Pan’s Labyrinth, The Devil’s Backbone) calls “Mesmerizing.”

The movie, which draws inspiration from titles like Lord of the Flies and Beau Travail, tells the story of a group of young soldiers and rebels on a remote mountain who are watching over an American hostage.

You can find a synopsis for Monos and check out the trailer along with a pair of posters below.