The eclectic early millennium stories of Batman, Nightwing, and the extended Bat-family continue as Dick Grayson returns to his acrobat roots to take on the criminal sister duo, Double Dare! Then, Batman calls Aquaman for a favor, Scarecrow unleashes his fear toxin in Arkham, and Superman pays a visit to Gotham City! Collects the lead stories from Batman: Gotham Knights #14-24 and #29.