Lucian was a Lycan who appears in Underworld, Underworld: Evolution, and Underworld: Rise of the Lycans. He was an antagonist in Underworld and the main protagonist of Underworld: Rise of the Lycans. He was the progenitor of the lycans and the leader of the lycan resistance since the times of Viktor's enslavement. Lucian was also the lover of the Vampire Sonja and was largely a catalyst of the events of all Underworld films.