An epidemic disease has overwhelmed humanity, turning nearly everyone into blood-thirsty infected who resemble vampires and zombies. There is no known cure and very few survivors left fighting "against the dark".
It is set in a small town in California in the 1950s, where Count Dracula arrives in the form of an artist named Belak Gordal (Lederer) who has traveled from Europe to visit his cousin, Cora Mayberry (played by Greta Granstedt). The story revolves around his interaction with Cora's daughter, Rachel (Eberhardt).
The film centers on Dracula's plot to convert Billy the Kid's fiancee, Betty Bentley, into his vampire wife. Dracula impersonates Bentley's uncle and schemes to make her his vampiric bride.
A year after the Alaskan town of Barrow's population was decimated by vampires during its annual month-long polar night, Stella Oleson (Kiele Sanchez) travels the world trying to convince others that vampires exist. She is fully aware of the risk to the life that her work could bring, but does not care due to her grief over the death of her husband Eben.
Le professeur Shiraki est engagé dans une école pour filles, isolée au cœur d'une région entourée de montagnes. À son arrivée, il est reçu par le directeur de l'école qui lui apprend sans réserve que sa femme est décédée dans un accident. Pour l'instant, son corps est toujours conservé dans la cave. C'est une coutume locale qui exprime l'espoir des vivants à voir leurs morts revenir à la vie. Peu de temps après, le professeur apprend que des jeunes filles disparaissent chaque année. D'autres sont retrouvées, sans vie, une étrange morsure sur le corps. Cherchant de l'aide et des réponses autour de lui, Shiraki réalise que le campus sert de refuge à de nombreux vampires.
Count Dracula's Great Love opens outside a creepy old smoke-filled sanitarium in the Carpathian mountains as two delivery men arrive with a large, heavy man-shaped crate. The owner, Doctor Wendell Marlow (Paul Naschy), has just purchased the sanitarium but has not yet moved in. Realizing that these rich castle-owning types have money and jewels just lying around, they decide to wander about and see if there is anything they can steal. One is struck in the head with an axe and the other gets his throat ripped out by a man in a black cape with velvet lining.
Dracula's Daughter begins a few moments after Dracula ends. Count Dracula has just been destroyed by Professor Von Helsing (Edward Van Sloan). Von Helsing is taken by police to Scotland Yard, where he explains that he indeed did destroy Count Dracula, but because he had already been dead for over 500 years, it cannot be considered murder. Instead of hiring a lawyer, he enlists the aid of a psychiatrist, Dr. Jeffrey Garth (Otto Kruger), who was once one of his star students.
A pair of bizarre murders occur wherein the victims are drained of their rare blood type. Reporter Walter Garrett (Wayne Morris) consults with his friend Dr. Mike Rhodes (Dennis Morgan) which leads them to Rhodes' former mentor, hematologist Dr. Francis Flegg (John Litel). Flegg is initially unhelpful but when Garrett and Rhodes notice a striking resemblance between Flegg's strange assistant, Marshall Quesne (Humphrey Bogart) and the late Dr. Maurice Xavier, they confront Flegg. Flegg admits that he used scientific methods to bring Xavier back from the grave and employed a synthetic blood formula to sustain his life. However, the formula is unstable, and therefore, Quesne/Xavier must seek out human victims with a rare blood type featured in the formula in order stay alive.
Hungarian Count Alucard (Lon Chaney Jr.), a mysterious stranger, arrives in the U.S. invited by Katherine Caldwell (Louise Allbritton), one of the daughters of New Orleans plantation owner Colonel Caldwell (George Irving). Shortly after his arrival, the Colonel dies of apparent heart failure and leaves his wealth to his two daughters, with Claire receiving all the money and Katherine his estate "Dark Oaks." Katherine, a woman with a taste for the morbid, has been secretly dating Alucard and eventually marries him, shunning her long-time boyfriend Frank Stanley. Frank confronts the couple and tries to shoot Alucard, but the bullets pass through the Count's body and hit Katherine, seemingly killing her.
Harry Williams, membre d'un groupe de rhythm and blues, Bloodstone, se cogne la tête juste avant de monter sur scène pour un concert. Le reste du film se déroule alors dans ses rêves délirants : lui-même et les 3 autres musiciens se retrouvent conducteurs d'un train dont les passagers sont des personnages célèbres de la littérature (Dracula, Scarlett O'Hara,…) ou des acteurs célèbres, avec en toile de fond la musique du groupe. Mais les conducteurs-musiciens doivent avant tout résoudre des mystères : Marlon Brando est suspecté d'avoir assassiné Nelson Eddy, Jeanette MacDonald et d'autres encore en les étouffant sous ses aisselles…
Alors qu'il n'est qu'un enfant, le fils du comte Dracula voudrait boire la potion qui lui permettra d'obtenir ses pouvoirs de vampire. Mais sa mère le lui interdit, craignant qu'il devienne comme son père décédé depuis. Seule sa mère peut toucher cette fiole, toute autre personne se changeant en pierre. Sa mère décède également. Trente-cinq ans (et demi) plus tard, Dracula cherche un sosie de sa mère pour pouvoir boire la potion vampirique. Il engage Gaston Lepope, un détective privé, qui trouve la candidate idéale en la personne d'Ariane, la fiancée de Phil. Lepope enlève la jeune femme et embarque pour Bucarest. Aidé de ses amis Jean et Gérard, Phil part à sa rescousse et se retrouve dans le château du comte Dracula junior.
The film focuses on the exploits of the vengeful Dr. Gustav Niemann (Boris Karloff), who escapes from prison. He is helped by the hunchback Daniel (J. Carrol Naish), for whom he promises to create a new, beautiful body. The two murder Professor Lampini (George Zucco), a traveling showman, and take over his horror exhibit. To exact revenge on Bürgermeister Hussman (Sig Ruman), who had once caused his imprisonment, Niemann revives Count Dracula (John Carradine). Dracula seduces Hussmann's granddaughter-in-law Rita (Anne Gwynne) and kills Hussmann himself, but in a subsequent chase, Niemann disposes of Dracula's coffin, causing the vampire to perish in sunlight.
Count Dracula (John Carradine) greets the castle's owner, Dr. Franz Edelmann (Onslow Stevens). The Count, who introduces himself as "Baron Latos", explains that he has come to Visaria to find a cure for his vampirism. Dr. Edelmann agrees to help. Together with his assistants, Milizia (Martha O'Driscoll) and the hunchbacked Nina (Poni Adams), he has been working on a mysterious plant, the clavaria formosa, whose juices have the ability to reshape bone. Edelmann explains that he thinks vampirism can be cured by a series of blood transfusions. Dracula agrees to this, and Edelmann uses his own blood for the transfusions.
In 1957 Paris, a series of mysterious killings are committed against young women of the same blood type who are found dead and drained of their blood. These killings are reported in the press as being performed by a murderer coined The Vampire. The journalist Pierre Lantin (Dario Michaelis) begins to investigate, and becomes more involved when his fiancee, the dancer Nora Duval is kidnapped. As Inspector Chantal (Carlo D'Angelo) examines the crime scene, Lantin arrives predicting that the crime was committed by The Vampire. Lantin investigates the school that the latest murder happened at to search for clues and finds that the woman was being followed by a tall man before the murder. Elsewhere, a man named Joseph (Paul Muller) begs for "his fix" in a dark room is told to go after a woman named Lorette (Wandisa Guida) and that he "know what to do" at Rue Saint Etienne. Joseph arrives at the location and is spotted by Lantin but manages to get away from him. Joseph arrives at the clinic of Professor Julian Du Grand (Antoine Balpêtré) and demands money to leave town or he will report what's happening to the police. He is strangled by Du Grand's assistant when a shadowed woman named Marguerite arrives and states that if the police track them down, it will be the end of Du Grands career. A newspaper headline later reveals that Professor Julian Du Grand has died unexpectedly.