when dark magic is found in the crystal empire they realise that sombra has a heir who they thought was dead however what they don't realise is that the shadow heir is one of them but there is one question who is the shadow heir and is she evil these are the questions asked by the heirs friends but dash is asking the completely opposite what will happen when they find out it is her it all starts when she and her friends recieve the one letter that dash hoped she will never see the letter telling them that the shadow heir and king sombras daughter has returned but is it just the heir or is it also the king of shadows himself