Nightwing by Peter J. Tomasi
When the bodies of nefarious villains and fallen heroes begin to disappear from their final resting places, Dick Grayson is drawn into a mysterious, life-altering adventure! Nightwing falls into a web of intrigue involving Talia al Ghul and the diabolical Dr. Creighton Kendall. As the stakes get higher, Nightwing finds not only his own life in danger, but quite possibly the future of the entire country.
Collects issues #140-153.