Things between Bruce and Vesper heat up, while Sasha begins a new, uneasy working arrangement with Batman. Meanwhile, the GCPD's Internal Affairs goes after a dirty cop ? and you won't believe who it is! All this and a shock ending you don't dare miss! Plus, "Trail of the Catwoman" concludes in the backup written by Ed Brubaker (BATMAN) and illustrated by Darwyn Cooke (BATMAN: EGO), leading into an all-new CATWOMAN ongoing series!