Sa femme décédée, son seul fils disparu mystérieusement, Barney Collins se réfugie loin de tous pendant huit ans, pour finalement appeler ses collègues et leur dire la bonne nouvelle. Il sait ou son fils se trouve, sur Pluto, et il a inventé l'appareil qui lui permettra d'y aller ! Following the death of his wife, scientist Barney Collins is shocked when his only son disappears from his bed under mysterious circumstances. Eight years later, he resurfaces with a wild theory: his son has been taken by an otherworldly entity that steals sleeping children through interdimensional portals in their bedroom walls ! He enlists the help of old colleagues to save his son from the clutches of this inhuman threat !