The Flash has arrived back in his home of Central City to discover somethingรoff. The people are all acting strangely, including his friends and colleaguesรbut before Barry can figure out why, the entire Central City PD attacks! At last the great trick is revealed: the Trickster now rules supreme! With Iron Heights as his fun-house base of operations, Trickster plunges the entire city into madnessรand the Flash is powerless to save them!