What seems like a rare moment of peace and celebration is turned upside down when Damian Wayne performs a wedding-day kidnapping of the children of Arrow, Canary and Black Lightning, with the help of his grandfather, Ra's al Ghul! Now Batman must work with a Justice League Task Force that includes Batgirl, Steel, Blue Beetle and even Plastic Man to take the fight to al Ghul's hidden lair!
But Batman's immortal villain has protectors of his own, including a Suicide Squad of Harley Quin ...