Overview
Dracula and Son is a 1976 French comedy horror film directed and written by Édouard Molinaro. The film is about a vampire father and son. Christopher Lee reprises his role as Count Dracula from the Hammer Films Dracula film series (in total, this was the 9th and final time Lee played the role of Dracula on film).
In the film, Count Dracula and his son are driven into exile by angry Transylvanian villagers. The father settles in London, and the son settles in Paris. They are reunited when both father and son feel an attraction to the same girl.
Plot
With angry villagers driving them away from their castle in Transylvania, Count Dracula (Christopher Lee) and his son Ferdinand (Bernard Ménez) head abroad. The Prince of Darkness ends up in London, England where he becomes a horror movie star exploiting his vampire status.
His son, meanwhile, is ashamed of his roots and ends up a night watchman in Paris, France where he falls for Nicole, a French girl. Naturally, tensions arise when father and son are reunited and both take a liking to the same girl.
From Wikipedia (CC BY-SA 4.0).