Dirty Tricks, Chapter 4: Conclusion Ex Machina #39 Scénario: Brian K. Vaughan Dessin: Jim Clark, Tony Harris Couleurs: JD Mettler Comic January 01, 2009 In the shocking conclusion to "Dirty Tricks," the groundwork is laid for the epic tragedy that superhero-turned-mayor Mitchell Hundred first hinted at back in the series' very first issue. Metadata: Comic Vine