In the climax of the film, the Lycans, led by Lucian (played by Michael Sheen), launch a full-scale assault on the vampire stronghold, Castle Corvinus, to rescue Lucian’s love interest, Sonja (played by Rhona Mitra), who is the daughter of the vampire elder Viktor (played by Bill Nighy).
As the battle rages on, Lucian and his fellow Lycans face fierce resistance from Viktor’s vampire army, who are determined to protect their fortress and maintain their dominance over the Lycans. The Lycans utilize their superior strength and agility to overcome the vampires’ defenses, fighting tooth and claw to reach Sonja and liberate her from captivity.
In a dramatic showdown, Lucian confronts Viktor, revealing the truth about their secret love affair and Sonja’s pregnancy with Lucian’s child. Enraged by this betrayal, Viktor engages Lucian in a brutal duel, determined to eliminate him and maintain the purity of the vampire bloodline.
Despite Viktor’s formidable skills as a warrior, Lucian manages to gain the upper hand in the fight, using his Lycan abilities to outmaneuver and overpower his opponent. With a final, decisive blow, Lucian kills Viktor, avenging the years of oppression and tyranny inflicted upon the Lycans by the vampire elders.
With Viktor dead and Castle Corvinus in ruins, Lucian emerges victorious, leading his fellow Lycans to freedom and establishing a new order in the war-torn land. As the film concludes, Lucian and Sonja look towards the future with hope and determination, knowing that their love has triumphed over prejudice and hatred, and that they have laid the foundation for a new era of peace between vampires and Lycans.
Overall, the ending of “Underworld: Rise of the Lycans” is a thrilling and action-packed conclusion that sets the stage for the events of the subsequent films in the “Underworld” series. Through Lucian’s courageous struggle for freedom and justice, the film explores themes of love, loyalty, and the fight for equality in a world torn apart by war and prejudice.