When Mirror fails to escape the barrier using Granny Relda's body, he turns to his plan B: Killing all the Grimms. In the meantime, Sabrina has gathered the other magic mirrors as advisors for how to deal with their mortal enemy. They advise her to join forces with the Scarlet Hand against Mirror, in exchange offering all the citizens of Ferryport Landing their freedom. This final chapter is the end of the road for several beloved characters, but the conclusion is sure to satisfy devoted fans of the series.