Underworld: Rise of the Lycans

In the third part of the History of vampires and werewolves are talking about events leading up to the centuries-old War between the two clans of the immortals. In ancient times, werewolves were subjugated by the vampires and become their slaves. One of the slaves was born a son, able to take human form-lycan named Lucian. He became a slave to the ruthless leader of the vampire Victor, who ruled with an iron hand by its clan and prospered at the expense of the protection of human nobility of werewolves in Exchange for their services by charging people to tithe.

Victor, detesting werewolves, but intentional to keep them under control, after the murder of his mother Snapper decided to use young Liciana to turn their human slaves in the same werewolves, as he is allowed them to protect vampires day and perform for them is hard work. Lucian fall in love with Victor's daughter, Sonja, and the girl reciprocates the young slave. Of course, their love has caused outrage among vampires, and this has led to disastrous consequences.