A knight in the caverns of Avalon.

Knight, an old title for a person that gave his sword and life in the service of others, to fight for them, or in the service of a cause or belief.

Cameron Mitchell fought a holographic image of a knight in the caverns of Avalon, and won after having a tough battle. (SG1: "Avalon")

Behind the Scenes

The knight was played by: Nicholas Harrison