The Anti-Monitor (the Monitor's evil counterpart) is released in the DC Multiverse and begins to destroy the different Earths that compose it. The Monitor attempts to recruit heroes from across the Multiverse, but is murdered.

The Justice Society of America, a group of heroes aiding the allies in World War 2, acquire an ally from the future who sends them on an adventure that changes history.

A mysterious new villain known only as Hush uses a gallery of villains to destroy Batman's crime-fighting career as well as Bruce Wayne's personal life, which has been further complicated by a relationship with Selina Kyle/Catwoman.