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!

The hunt for The Joker is under way, as Jim Gordon heads to a remote part of South America to run down a lead...and comes face-to-face with the Clown Prince of Crime himself! The mystery around A-Day deepens, but not before an attack by the blood-thirsty Sampson family! And in the Punchline backup story, Punchline has to face off against the Queen of Spades’ new muscle...Orca! At the same time, Bluebird’s investigation at Punchline’s alma mater takes a dark and horrifying turn!The hunt for The Joker is under way, as Jim Gordon heads to a remote part of South America to run down a lead...and comes face-to-face with the Clown Prince of Crime himself! The mystery around A-Day deepens, but not before an attack by the blood-thirsty Sampson family! And in the Punchline backup story, Punchline has to face off against the Queen of Spades’ new muscle...Orca! At the same time, Bluebird’s investigation at Punchline’s alma mater takes a dark and horrifying turn!

This is it: the Clown Prince of Crime battles the Dark Knight Detective head-to-head for the last time. And one way or another, this will be the final chapter of their agelong conflict. The Clown Prince of Crime and the Dark Knight Detective go head-to-head for the last time. The Joker has never wanted to win before, he's never wanted his battle with Batman to end, but now his motivation has shifted. As The Joker's plan to assemble an army materializes, the only person who can save Batman from the brink of true madness is Harley Quinn. And while all this is happening, the villains of Gotham City are waiting out the carnage Joker has unleashed--and Catwoman assembles an army of her own! Collects Batman #95-100.

“The Joker War” part four of six! Batman is at his most vulnerable following a massive dose of an experimental new Joker toxin. With the Dark Knight haunted by demons and visions, it’s up to Harley Quinn to protect him while he recovers-because Punchline is on her way!

Reeling from the effects of the worst Joker toxin attack ever, Batman is on the run through Gotham City, pursued by the dark shadows and voices that haunt his past and present! As The Joker’s plan materializes, the only person who can save Batman from the brink of true madness...is Harley Quinn?! Plus, who is the mysterious new figure known as Clownhunter?

A new day dawns in Gotham and the horrors of “The Joker War” are just being realized. A bold new direction for Batman begins as Bruce Wayne’s circumstances are forever changed. How did the Joker’s rampage affected the citizens of the city? And why does Cole Cash-a.k.a.-Grifter, now work for Lucius Fox?!

“The Joker War” comes to a city-shattering conclusion as Batman battles The Joker in a brutal, no-holds-barred duel! This is a fight 80 years in the making, and its outcome won’t just change Batman’s life-it will change Gotham City for years to come! Plus, catch the first glimpse of the new villain known as Ghost-Maker! And after the senses-shattering conclusion of “The Joker War” come a pair of short stories that will chart what’s to come in Gotham City and Batman. Don’t miss the first showdown between Batman and Clownhunter!