Gotham Girl is missing, and it will take both Batman and the Flash to find out where she's gone-and if she has anything to do with the horrifying events at Sanctuary. Both Batman and the Flash have lost their sidekicks-now will they lose each other?

Plus, Green Arrow is forced to take a hard look at himself and his methods after the death of his former sidekick, Arsenal!

Collects Batman #64-65, The Flash #64-65, Green Arrow #45 and #48-50, and The Flash Annual #2.