TALES OF THE TEEN TITANS (1984) #44

« The Judas Contract » part 3, the origin of Deathstroke the Terminator is revealed! With his teammates captured and betrayed by one of their own, Dick Grayson dons a new costume and a new identity: Nightwing! Spoilers At Titans Tower, Dick Grayson stands incredulous as Adeline Kane accuses Terra of collusion with their most hated foe Deathstroke the Terminator. As his former wife, Adeline has intimate knowledge of Slade Wilson’s origins. She provides Robin with a complete history of Slade’s life. After concluding her tale, Adeline convinces Dick to allow them to help rescue the Titans.… Notes: Story continues in Tales of the Teen Titans Annual #3 .