Secret Six #2 (2008-2011) (NOOK Comic with Zoom View)

One of the most-requested and anticipated confrontations in recent DC history takes place right here: Catman vs. Batman! The Six's latest mission takes the team to Alcatraz to free a Super-Villain, but what is the secret she carries that hundreds of villains would give their lives to possess? "Unhinged" part 2.