Plot
Collects Batman (1940-2011) #704-710.
Bruce Wayne may have returned to Gotham City, but when an aging but wealthy technology developer comes to Gotham with his beautiful daughter, it turns out he's in search of a joint project with WayneTech. DNA tracking is the name of his game, and there are others interested in his proposal. But when the developer goes missing, Batman finds that his tracks stop in the city's violent Chinatown neighborhood, where a new deadly gang has taken hold