Dr. Harleen Quinzel has discovered a revolutionary cure for the madness of Gotham City-she just needs to prove it actually works. But with the criminal justice and mental health establishments united against her, the brilliant young psychologist must take drastic measures to save Gotham from itself. Witness Harleen’s first steps on a doomed quest that will give birth to the legendary super-villain...

Despite the strongest objections from every possible authority-including district attorney Harvey Dent-Dr. Harleen Quinzel’s found herself with free access to every inmate in Arkham Asylum, where she desperately pursues a revolutionary and highly controversial cure to the insanity of Gotham. But her work with the city’s super-criminals quickly muddies the waters of good and evil, and in the deepes...

In which our doomed doctor makes a choice she can never take back-one that seals her dark fate and gives rise to one of the most legendary villains of all time!

There's a new kind of crisis threatening the heroes of the DC Universe, ripped from real-world headlines by CIA-operative turned comics writer Tom King: How does a superhero handle PTSD? Welcome to Sanctuary, an ultra-secret hospital for superheroes who've been traumatized by crime-fighting and cosmic combat. But something goes inexplicably wrong when many patients wind up dead, with ...