Nightwing, Vol. 2 #131A

Bride and Groom, Part 3
After the murder of the Lorens family, Nightwing is hunting the city for any sign of Bride and Groom. He's crossed a line from Batman's training, and is taking this case personally. But he isn't the only one. Now Bride and Groom are hunting for him as well.
Release Date: 2007