Taste the Blood of Dracula

The name of this movie is Taste the Blood of Dracula released in 1970-05-07 and it's main theme is Three elderly distinguished gentlemen are searching for some excitement in their boring borgoueis lives and gets in contact with one of count Dracula's servants. In a nightly ceremony they restore the count back to life. The three men killed Dracula's servant and as a revenge, the count makes sure that the gentlemen are killed one by one by their own sons..