The Satanic Rites of Dracula- (Hammer) - 1973

Vampire researcher Van Helsing is asked to investigate mysterious cases of vampirism, by Scotland Yard police. They discover that the culprit is Count Dracula, who wants to spread a deadly virus.
This film was the eighth of Hammer's Dracula films,
This film was Christopher Lee's 7th and final appearance for Hammer as Dracula.