Adonis first fought the Teen Titans in an animal testing center. Even though he defeated the Titans, Beast Boy was so enraged by him that he viciously attacked Adonis, wreaking his suit. While battling a chemical tank was punctured and drenched both Adonis and Beast Boy with its contents. The chemical was a mutagen that it made Adonis and Beast Boy become more vicious and savage, from their behavior and then later physically by turning them into werewolf-like creatures. He then broke into the Titans Tower to attack Beast Boy; however when Raven came across the scene, he attacked her too and kidnapped her in the process. Unfortunately, Beast Boy, who unleashed his inner animal, managed to track them into the city's sewer system and saved Raven's life. Beast Boy later fought Adonis while the