Kaleel and his sister Kaleen were both apprentices of the Dark Jedi Master Zaara Archin, a nemesis of the Brotherhood of the Twilight. During his first mission away from Eriadu, he was ordered to kill the Jedi Knight Leos and his apprentice Raven D'yrii. After capturing Leos within a force field, he fought Raven. An error on his part resulted in his death at the hands of Raven.