Collection: Nightwing (2016, DC Comics, Vol 4)

Dick Grayson, having adopted Blüdhaven as his home, must protect the streets from an influx of deadly high-tech weapons. When the super-strong and highly intelligent criminal cartel boss, Blockbuster, reaches out to help eliminate the weapons, Dick must decide if he is dealing with a powerful new ally or walking into a deadly trap. The volume also sees Dick confronting his past in the form of Huntress.