Kai the last of Brunnen-G is a character from the science fiction television series "Lexx." He is an undead assassin who was once a member of the Brunnen-G warrior race. Kai was killed in a great battle against the forces of His Divine Shadow, a tyrannical ruler. However, he was reanimated as an undead assassin, stripped of his emotions and memories. Kai possesses incredible combat skills and is bound by a strict code of honor. Throughout the series, he struggles to regain his lost humanity and redeem himself for his past actions.