Jack and Jon have to hack the computer code that's called "Debug Code" off the computer, searching for IDs in his computer, Jon searches for Big Smoke location at his crackhouse with ballas and vagos gang members. Jack have to put the end to Big Smoke (Basically it's like "End of the Line Part 2"). Big Smoke already killed Jimmy and Bobby back then when their playing with toys in the wrong place. So Jack have find off the best way to kill them with a best weapon to use against vagos.