What it’s about: After breaking up with The Joker, Harley Quinn seeks to turn over a new ... top-secret information hidden somewhere in Arkham Asylum by The Riddler. What it’s about: Bruce ...

However, outside that universe, Harley Quinn also debuted the fifth season ... Harleen was a psychiatrist at Arkham Asylum who formed an unhealthy relationship with The Joker to the point she ...

For all you Batman fans out there, DC Comics just dropped a bombshell that is 98 percent guaranteed to make you drop everything and go, 'Holy Harley Quinn!' The Arkham Saga Omnibus, a.k.a the ...