For example, his reply when Piper threatens to kill him in order to stop him from taking Milton: Although it's implied that whenever someone escapes from Hell, someone like the Accountant hunts them down and eventually drags them back. Cardboard Prison: It's said that John isn't the first to break out of Hell, and he won't be the last.At the end, he's literally using Jonah's skull as a drinking cup. Brick Joke: At one point, Milton turns down a beer, saying that the next alcoholic drink he's gonna have will be from Jonah King's skullcap.Bounty Hunter: The Accountant operates like one, hunting down those who have escaped Hell to bring them back.
Zig-zagged when he first fires the God-Killer at The Accountant, as it's from inside a car, but Milton has been shown to be supernaturally tough. Milton is also pushed across the ground several yards when he kills Jonah, who gets launched into the air himself. In the words of The Accountant, it has "quite the kick", and Piper is shown being thrown back by the recoil when she uses it to kill Jonah King's right-hand man, who is sent flying roughly the same distance.
and even-tempered when he insults (or kills) the hell out of those who deserve that treatment. For a demon assigned to hunt down Hell's escapees, he's rather polite to those who deserve it.