"Dr. Vulkan is a villainous spy who appeared in the episode \"Emotion Commotion!\""@en . . . . . "Male"@en . . . . . "Dr. Vulkan"@en . "Dr. Vulkan is a villainous spy who appeared in the episode \"Emotion Commotion!\""@en . . "Human"@en . . "Villain"@en . "Dr. Vulkan"@en . . "Spy"@en .