Not the full picture. Ooh Eck! This article is a stub because It's lacking something. That means that it needs fixing - and YOU can help out! (This template will categorize articles that include it into Category:Stubs.) Nero is Greenback's pet. He is a caterpillar. On at least one occasion, Nero impersonated Colonel K's moustache, in order to gather secret information from within the Danger Agency. He was also temporarily Penfold's pet. He has admiration for the Baron. Retrieved from "https://dangermouse.fandom.com/wiki/Nero/Reboot_Version?oldid=11969" Categories: Stubs Characters Villains Reboot Series Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.