Summary
A serial killer is on the loose in Chicago and they are targeting the Chicago 'L'. Can Hit Girl and Kick-Ass assist the Chicago PD? A story from my 'Forsaken' universe. This story will use existing characters and events from 'Forsaken'. 'Knife Edge' fits in, chronologically, between Chapter 160 and Chapter 161 of 'Forsaken'. April 2015: This story has been updated.