The Horror Within

Three unrelated horror shorts from 1975 UK horror anthology series "Classics Dark and Dangerous" edited together into one horror film anthology with three segments. Each story features a woman who willingly or unwillingly spreads evil.

In Japan, the vampire-hunter Saya, who is a powerful original, is sent by her liaison with the government, David, posed as a teenage student to the Yokota High School on the eve of Halloween to hunt down vampires. Saya asks David to give a new katana to her. Soon she saves the school nurse Makiho Amano from two vampires disguised of classmates and Makiho witnesses her fight against the powerful demon.

A vampire relates his epic life story of love, betrayal, loneliness, and dark hunger to an over-curious reporter.

British estate agent Renfield travels to Transylvania to meet the mysterious Count Dracula, who is interested in leasing a castle in London. After Dracula enslaves Renfield and drives him to insanity, the pair sail to London together and Dracula, a secret vampire, begins preying on London socialites.

A young museum curator Isabelle (Katie Goldfinch) is sent to look at an ancient artefact, discovered in the basement of a stately home in Shropshire. Welcomed into the sprawling manor house by a seemingly hospitable family; Karl (Larry Rew), his wife Evelyn (Babette Barat) and their beautiful daughter Scarlet (Florence Cady), but all is not what it seems, as a dark and terrifying secret hangs over them.

In the dark side of Rio de Janeiro, vampires deal vampire powder, which provides its users with a small taste of immortality. They work for Limbo Corporation, a company dedicated to the shady business, whose CEO is Limboman. Vlak and Michele reign supreme in the city. But Vlak has a restless spirit and decides to yank from his gums the fang chip through which he is monitored by Limboman. He has a mental blackout and starts to roam the city streets. Michele, searching for a new partner, meets Draco, a decadent vampire and former nemesis of Vlak. Their meeting encourages Draco to go back to the streets where he meets Daphne, a ripper psychopath who attacks her victims with a chainsaw. Draco joins her to find Vlak and avenge himself. Vlak, however, is abducted by Wang Su, a Chinese woman that is ruling the underworld in Rio. Wang Su wants to use Vlak to defeat Limboman and take over the command of the shady business.

Hatter lures 2 girls to his 'Wonderland' for his infamous Tea Party. Little do they know that the party will soon take a dark turn.

Martha needs the toilet fixed in her hotel bathroom but there's one problem: her plumber may be a vampire.

One night, a young man Ken crosses path with a woman with amnesia. Unbeknowest to both of them, the woman, named Larn by Ken, is a vampire. When her relatives find and reveal the awful truth to her, she flees from Ken, despite having falling hopelessly in love with him. Ken is adamant about winning his lover back from her kins and willingly risks his own life to find her in the vampires' lair.

Jess Franco's version of the Bram Stoker classic has Count Dracula as an old man who grows younger whenever he dines on the blood of young maidens.

A teenage rock band performs their music for a small audience. At the end of their performance, lead singer Lacy who is in love with one of the members, gets a text from her mother to invite the band to her family’s factory, possibly for jobs. However, the family has a dark secret that will forever transform or fatally devour their friendship.