Geoff Johns's unforgettable run on THE FLASH begins when Wally West finds himself without super speed in a darker, mirror version of Keystone City. Can a powerless Flash defeat Captain Cold and Mirror Master and save the city he loves? Plus, The Flash is shocked to learn that a strange cult is killing all the people he's ever rescued. Collects THE FLASH #164-176 and THE FLASH: IRON HEIGHTS #1.