In a not-so-far future rife with climate disasters and worldwide instability, an eccentric billionaire and his crew-a disgraced journalist, a radical doctor, a TV demonologist, and a squad of hard-bitten military contractors-set out to prove the existence of life after death. But even if their mission is a success, the truth behind the "most haunted place on earth" may not be the comforting revelation the world is hoping for.