All of the sacrifice-all of the broken bodies and shattered relationships-was leading up to this: Selina Kyle standing in front of the Batcave, desperate to know the secrets inside it, secrets once thought to have died with Batman. But you should never open doors you can’t close-especially if opening them requires opening the gates of Hell and setting all of Gotham ablaze!
— Description from Comic Vine community (comicvine.gamespot.com).
