 Piper and Phoebe needs Paige to vanquish a Shocker Demon and they invite their sister to live with them. Paige refuses and accidentally casts a spell of her fairytale, bringing a Prince Charming to the present days. Paige s ancestral, the Evil Enchantress, opens a portal and comes to the Twentieth-First Century to get pregnant of the knight and spread black magic in the world.