Gilbert Emery

To keep his estate safe from his son’s gold-digging fiancée, Sir Gerald Courtney hires a seductive temptress to break up the engagement.

After Professor Von Helsing kills Dracula, the beautiful Countess Marya Zaleska appears in London. Zaleska seeks the assistance of psychiatrist Dr. Garth to free herself of her father's evil influence. But when a mysterious sequence of events leads Von Helsing and Garth to deduce that she must also be a vampire, they follow the elusive countess to Transylvania to rescue Garth's kidnapped fiancée.

Eve Mannering realizes too late that her abusive husband is a philanderer and murderer and seeks protection with her true love, explorer John Beetham.