The most powerful of all the Jedi Knights, Kogun was imprisoned for many years by the evil Darth Krayt in his prison on Korriban. Eventually Kogun escaped to travel the galaxy, and go to parts unknown. It was believed, he had perished in an assasination attempt on Roan Fel, until it was discovered that the body was only a clone manufactured by Krayt in order to lead the galaxy to war.