Legends of the Dark Knight: Duty torrent

Duty (105-106)
By C.J. Henderson, Trevor Von Eeden, and Josef Rubenstein
When the Joker is broken out of Arkham by a terrorist group while Batman is working on a case in the Middle East, Captain James Gordon and Sergeant Harvey Bullock must find a way to stop the madman without the help of the caped crusader.
Note: This story is set in the days before Gordon achieved the rank of police commissioner, and Bullock the rank of detective. In addition, Batman does not appear in a single panel of the story.