Louis was a Time Lord in the employ of the Celestial Intervention Agency. Rigan killed Louis with a staser-gun, triggering his regeneration into his second incarnation. (AUDIO: Unregenerate!) Retrieved from "https://tardis.fandom.com/wiki/Louis_(Unregenerate!)?oldid=1713078" Categories: Individual Time Lords Celestial Intervention Agency agents Community content is available under CC-BY-SA unless otherwise noted.