Zathura: A Space Adventure

Two brothers, Walter and Danny, are left in the care of their teenage sister Lisa after their father is called to work, with strict orders to stay indoors. Expecting a dull day, they soon dive into Zathura, a space-themed board game, and soon discover its mystical powers as their house is hurled into space. With the help of an astronaut, the brothers strive to find a way back home.