Slade

Slade Joseph Wilson or known only as Slade, he is the main antagonist of the animated series, Teen Titans, he is Robin's main enemy, and unlike, and unlike his DC counterpart, Deathstroke, in the version he is a master criminal cruel.

Teen Titans
Slade sends Cinderblock to release Plasmus from prison as well as other criminals during fight against the Teen Titans, and after Cinderblock and Plasmus are defeated and sent bacl to prison. After Slade hires three young, Gizmo, Jinx, Mammoth to defeat the Teen Titans, however during the fight they are defeated by the Teen Titans in the process. Later on another day, Slade then disguised himself as an old man and managed to convinced the two brothers Thunder and Lightning to work for him, until brothers began to realize that their amusements were wrong and harmful that was thanks to the Beast Boy who taught them a lesson about it. While Robin fought Slade in disguised, the other Titans fought a flaming monster. Shortly after Robin kicked Slade's face he revealed his face and he disappeared thin air. Soon after, Robin looks for an obsessive way to Slade's real identity, he then disguises himself as a villain named Red X, however he since Robin and Red X, were the same person who slipped Slade away. The next day, he tricks Robin into his apprentice, and when Robin refuses, he threatens Robin to kill his friends with nanobots of his own design hidden from his body. Robin defeats Slade again and putting the same nanobots in his sistem, telling Slade that if he killed his friends he would lose his current apprentice, Robin instead of beating the Titans in one blow and having nothing in his way. Slade closed the nanobots, and in so doing, allowed Robin to break half of his mask, Slade brought his entire lair down and escaped again.

During her return in the second of the series, Slade discovers a girl with earth-manipulating powers, she eventually joins the Titans and after they warn that Slade is evil, he helps her learn to use her power and convinces her to become his apprentice, and after helping Slade conquer Jump City and defeat the Titans, Slade's abuses allowed him to gain consciousness, Terra then betrayed Slade who made him fall into the washing well and die up. For some time in the final battle against Slade, Robin was still obsessed with Slade, and inhaled a hallucinogenic drug released by his mask, and during his fight against Cinderbrock, he was Slade approaching, Robin attacked him, but he had no stratch. Because it was an he couldn't even want to touch him, Robin is beaten by Slade and getting many bruises in the process. Robin's friends try to explain to Robin that Slade isn't there, making Robin furious, Robin threatens to knock them down if they don't get out of his way, but Starfire drops him, knocking him in a losing battle. Just like all his lost hope, the lights make Slade disappear, Robin believes in his friends that Slade is not real and turns on the lights, and Slade's hallucination disappears.