Detective Comics Vol. 1 (1937-2011; 2016-) #1089

Plot

WITNESS THE FINAL CURTAIN OF RAM V’S GOTHIC OPERA!

It began with a melody, strange and haunting, drawing Batman deeper and deeper into a demonic odyssey. From the sewers under Gotham to a hallucinatory desert, from the brink of death to a strange rebirth, from the iron grip of order to the deadly blades of chaos, it has all led to this moment. And now, the curtains close on Ram V's epic Gothic Opera!