"Underworld" (2003) is a dark fantasy action film that delves into the secret war between vampires and werewolves, known as Lycans. The story follows Selene, a skilled vampire death dealer, who is on a relentless quest to eliminate the Lycans. As she investigates their activities, she discovers a human named Michael who is caught in the crossfire of this ancient feud. Unbeknownst to Selene, Michael holds a key to the future of both species. As tensions escalate, Selene must confront her own beliefs and the hidden truths about her past, leading to a thrilling confrontation that could change the fate of both vampires and Lycans forever. The film combines elements of horror, action, and romance, set against a visually striking gothic backdrop.