A Voyager in the Hidden World

Theo Webster, a sleepwalker on the brink of his sixteenth birthday, finds his condition worsening as he awakens with increasing injuries. Sent to Randalls, a boarding school for troubled teens in New York, he hopes to find answers but discovers a chilling reality: he may be disappearing into a parallel world. As researchers attempt to unravel this mystery, they face the daunting question of how to save him when both he and they are unaware of where he goes or whether he'll return alive.