Dracula Lives#7(1974)

Washington D.C., present Day: A prominent business man named Grant, leaves his office for the day and is struck down by an apparent homeless man who strikes him down with a concealed laser weapon. Later that night after Dracula attempts to feed on a young couple comes across the newspaper report and decides to investigate Grant's murder as Grant was one of his loyal followers. As Dracula checks his leads into the murder of Richard Grant, this mystery killer assassinates archer Joshua Huntingcut and Dr. Thomas Lewis. Dracula is questioning Grants assistant when he hears the news and learns of their connection to Grant. Dracula learns that the three men and two others -- Professor Clinton Hall, and Mildred Williamson -- worked on something called the Broadway Project. Trying to contact Hall to learn more, Dracula and Grant's assistant find out too late that he was just murdered. Rushing to Mildred Williamson's home, Dracula learns that the woman is behind all the murders, that her father got involved with the Broadway Project with the others to develop a new laser weapon. However, when greed got the better of the others, they murdered Mildred's father. She then attempts to attack Dracula, who easily overpowers and feeds upon her. When Grant's aid bursts in at the sound of Mildred's screams, he finds the woman dead and Dracula feeding upon her. The sight drives him mad, and Dracula leaves the scene with Grant's aid laughing maniacally.