watch 01:11 The Loop (TV) Do you like this video? King Arthur was believed to have been a legendary leader of Britain in the 5th and 6th centuries. History Early life The Silent Knight and Lady Celia served King Arthur. References ↑ SDTU: Fly By Night, issue 17. Retrieved from "https://scoobydoo.fandom.com/wiki/King_Arthur?oldid=366827" Categories: Deceased characters Mentioned-only characters Scooby-Doo! Team-Up characters Community content is available under CC-BY-SA unless otherwise noted.