- 1st appearance of Henchmaster, a new villain
- 1st Full Appearance Clownhunter
- 1st Ivy Queen (formally Poison Ivy)
(W) JAMES TYNION IV, JOHN RIDLEY, JOSHUA WILLIAMSON, and others (A) GUILLEM MARCH, DAVID LAFUENTE, JAMES STOKOE, and others (CA) DERRICK CHEW
Gotham City is a battleground as The Joker takes over the Wayne fortune and wages a street war against the Dark Knight and his allies! Enter the “war zone” with short stories featuring characters like Cassandra Cain, Stephanie Brown, and Luke Fox and see how they’re fighting back in a city under siege! Also, the brutal full debut of the mysterious new anti-hero known as Clownhunter!