(W) Brian K. Vaughan (A) Tony Harris & Various (CA) Tony Harris. In this last EX MACHINA collection featuring issues #41-50 and EX MACHINA SPECIAL #4* Mayor Hundred descends into the sewers of New York City to learn why he was given the strange powers that helped him become the Great Machine* while a powerful new foe reveals a terrifying plan that's been in the works since the series began. Then* in the very last EX MACHINA adventure* will the mayor's new archenemy bring down his administration? Will the tragedies that Mayor Hundred warned about from the beginning come to pass?