Watch Underworld (2003) HD Full Movie Free on solarmovie.do. Watch Underworld (2003) online free. Selene, a vampire warrior, is entrenched in a conflict between vampires and werewolves, while fallin...Selene, a vampire warrior, is entrenched in a conflict between vampires and werewolves, while falling in love with Michael, a human who is sought by werewolves for unknown reasons.