A by-the-numbers drug bust is about to take Frank Castle by surprise...and he HATES surprises. The horrible fallout threatens to send The Punisher into the heart of darkness, but Castle won't make that journey alone: A DEA agent is on his trail and attempting to get into his head...but what horrors will she find there, and will she survive the experience? Writer Becky Cloonan and quintessential Punisher artist Steve Dillon are forcing Frank Castle out of his comfort zone and taking him to the edge of the world he thought he knew! COLLECTING: THE PUNISHER (2016) #1-#6.