Melvin is first seen in the episode Hide and Seek, where she, along with Timmy Tantrum and Teether, were to be protected by Raven from Monsieur Mallah. Raven had difficulty with Melvin because she believed her friend Bobby was not real. Melvin later proved Raven wrong when Bobby appears and defeats Monsieur Mallah. Raven gives Melvin and her team a communicator to call for help if they needed it. Melvin appears again in the episode Titans Together, where she and her team members face Mallah once again and are next seen facing Dr. Light at the end of the episode with the other Titans.