Thundertron in the art picture. Thundertron is an evil villain. He is the leader of the Star Seekers. Like his enemy Lio Convoy, it is unrelated to his Prime character. His beast mode is a Lion. GalleryEdit Thundertron in beast mode.Add a photo to this gallery Retrieved from "https://beastwarstransformers.fandom.com/wiki/Thundertron_(BW)?oldid=25845" Categories: Star Seekers Beast Warriors Lions Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.