The New Teen Titans, Vol. 2 #44

The Cuckoo Conspiracy
Danny Chase’s parents invite the Titans to visit Danny’s grandfather, Franklin Chase, who is a spy as well. King Faraday arrives and is charged with safeguarding a British spy code named Cuckoo. Meanwhile, Godiva is hired by Dr. Cornelius to assassinate Cuckoo and retrive some intel he possesses. Godiva arrives at the base and captures the Titans. Danny and his grandfather save the Titans at the last minute, but Godiva assassinates Cuckoo. Although she believes she has taken a recording of Cuckoo’s intel it was actually stolen back by Danny Chase. Danny bids farewell to his grandfather, and the Titans take some solace in preventing the intel from falling in the wrong hands.
Release Date: 1988