Shining Knight (Sir Justin) is a fictional superhero appearing in American comic books published by DC Comics, the first of several to use the name Shining Knight. He was created by Creig Flessel and first appeared in Adventure Comics #66 (September 1941). He appeared regularly until issue #125, and off and on until issue #166. The character appeared on the Justice League Unlimited animated series and the Stargirl live-action series, voiced by Chris Cox in the former and portrayed by Mark Ashworth in the latter. Fictional character biography Sir Justin, the newest member of the Knights of the Round Table in King Arthur's Court, was one of the many knights who had witnessed the death of Queen Guinevere's cousin, Sir Fallon. Fallon revealed his attacker to be the ogre Blunderbore in his last breath. Justin then vowed that he would avenge Fallon's death and search for Blunderbore in the northland. On his journey there, he met and freed the wizard Merlin, who was trapped in a tree previously by a witch. To thank Justin, Merlin transformed Justin's old, rusty armor into a golden, shining armor that was invulnerable and made his sword and shield invulnerable as well. Justin's sword was so powerful it could cut through anything. Merlin also gave him the pegasus Winged Victory (), and made him invulnerable. When he met Blunderbore at the top of the icy mountains in the northland, the two battled with Justin eventually winning and killing Blunderbore. Before he died, Blunderbore caused in vain an avalanche that buried Sir Justin and Winged Victory. Neither of them died, but instead were frozen in suspended animation. In our day, Justin and Victory were discovered and released from suspended animation by a museum curator. Realizing he must now live in the modern world, he decided to fight crime and evil with his skills as a knight, called by everybody the Shining Knight and soon took the civilian alias of Justin Arthur. He eventually met heroes like Crimson Avenger and Vigilante and, after meeting other heroes, they formed the Seven Soldiers of Victory. Later, Justin was invited to join the All-Star Squadron. When the JSA and the Squadron were captured by the time travelling villain Per Degaton, who was planning to change the events of Pearl Harbor to conquer the World, he was able to free himself using his sword, which assisted in the defeat of Degaton,