The New Titans #71 (1990)

Titans Hunt, Beginnings... Endings... And (We Promise) New Beginnings!
As the third anniversary party of the New Teen Titans team approaches, Dick Grayson reflects on the personal growth of each Titans member. Unable to attend the party, Donna Troy and Terry Long head for Greece. As Dick recalls each of their histories, The Wildebeests hunt the Titans one by one. Starfire, Cyborg, Changeling, Jericho and Raven are each ambushed by Wildebeest. When Nightwing arrives for their party, he is alarmed when none of his teammates attend. Then, he is also ambushed by Wildebeest while on the phone with Steve Dayton. Sensing danger, Steve Dayton calls on Deathstroke to help find the missing Titans.
Release Date: 1990