Before the wedding of the century – a once-in-a-lifetime battle! As Batman and Catwoman approach their wedding day, Tom King's modern yet classic Batman story continues. But the path of true love is never without difficulties... And before they start living together for the rest of their lives, the two will have to face unimaginable obstacles! First, there's a small problem: Catwoman has been framed for 237 kills. To exonerate her, she and Batman must visit a forbidden kingdom - controlled by the mother of Batman's son, Talia al Ghul! Talia has the voice of the most dangerous woman in the world...but she hasn't met Selina Kyle yet! And when Poison Ivy takes control of every being on the planet, Batman and Catwoman are left alone against the world. They may be able to stop Ivy… but can they defeat Superman, Flash and the other heroes under her control?