After Rumpelstiltskin destroys the Magic Mirror and escapes into the modern Earth, the 4 princesses of"Once Upon a Time"-Cinderella, Sleeping Beauty, Snow White, and Rapunzel-are Squeezed through the Portal Site too. Well-trained and endowed with magic abilities, the 4 women must fight Rumpelstiltskin and his army of thralls until he enslaves everyone on Earth.