What if Dee Dee Blanchard was a rich lady doctor who preyed on her roommates and also loved to watch Downton Abbey?

A Blade in the Dark (1983)
Bruno, an up and coming film composer, has been hired to write the score to a new horror movie. After moving into a secluded villa, life begins to imitate art as a vicious killer starts bumping off anyone and everyone who happens to pay him a visit.

Paradox Effect (2024)
An innocent woman is forced to confront a dangerous kingpin who has kidnapped her young daughter and is holding her for ransom. She teams up with a corrupt Interpol agent, whose son is also being held hostage, to rip off various criminals to raise the ransom to save their offspring. Together they have one hour to save their families from the wrath of bigwig.

The Ugly (1997)
A female psychologist wants to understand the minds of a confessed serial killer who spent the last five years in a mental hospital because of his state.

Terror Train (1980)
A masked killer targets six college kids responsible for a prank gone wrong three years earlier and who are currently throwing a large New Year's Eve costume party aboard a moving train.

A Little Bit Like Murder (1973)
A malevolent old house is pervaded by evil spirits who inflict harm upon the occupants. Their latest victim is a woman who is overcome with hatred for her family.

The Night Caller (1975)
A serial-killer frightens Paris by phoning young ladies at night, telling them insults about their lives. Minos, as he calls himself, wants to prevent the world from free women and he targets at first these ones. Commissaire Letellier is given the investigation and he has hard work with the maniac.

Robbie Ain't Right No More (2023)
A young girl's brother returns from war with a most disturbing souvenir.

Star of David: Beauty Hunting (1979)
The film portrays the life of Tatsuya, a young man of proper descent whose outward respectability hides his urges for rape and torture. This handsome rapist seduces women, then brings them to the basement of the mansion he inherited from his well-to-do parents, where he indulges in lengthy sessions of sado-sexual violence. Based on manga by Masaaki Sato.

Free State (2023)
Two brothers are torn apart after they steal a bag of money and are hunted down by a ruthless killer.

Salvage (2006)
Claire Parker is going to die. At the hands of a sadistic and depraved killer, she will endure a terrifying, unimaginable brutal death--and it will all happen again. After being beaten, dragged, sliced, and stabbed, Claire awakens at work--where it all began--untouched and unharmed. But the hellish ordeal is far from over. The madman is back and he's ready for more blood...

Fisher (2021)
In the small town of Eden, Tennessee, a neglected and naive teenage girl named Clara Banks has made a habit of deceiving people online for gifts, a gambit known as "catfishing." She thinks it's all fun and games until she hooks the attention of the wrong person. A short time later, events set into motion spiral out of control as someone begins stalking Clara and her friends. As the consequences of her actions return to haunt her, twisted messages start showing up at Clara's home, causing her to fear for her life. Will she ever feel safe again now that the evil has come knocking?

Heebie Jeebies (2005)
A woman gathers her friends together in a cabin to try and protect them from a killer after she dreams each of their deaths. This, however, just puts them all in one spot making for easy pickings for the slasher.

Five Minutes to Live (1961)
A guitar playing killer terrorizes a housewife while his partner robs the bank where her husband works.

The Stendhal Syndrome (1996)
A young policewoman slowly goes insane while tracking down an elusive serial rapist/killer through Italy when she herself becomes a victim of the brutal man's obsession.

The Killer Inside Me (2010)
Deputy Sheriff Lou Ford is a pillar of the community in his small west Texas town, patient and apparently thoughtful. Some people think he is a little slow and maybe boring, but that is the worst they say about him. But then nobody knows about what Lou calls his "sickness": He is a brilliant, but disturbed sociopathic sadist.

Anatomy of a Psycho (1961)
The crazed brother of a condemned killer sent to the gas chamber swears vengeance on those he holds responsible for his brother's execution.

Der VIII. Grad (2004)
In an art studio in Hamburg, a young woman's body is found hanging up. A man from a homicide squad has developed new electronic equipment that allows him to analyze exactly who the perpetrator was. He moves into the studio for a few days to better research and investigate. Completely isolated and together with a corpse, he becomes addicted to drugs and seems to gradually go insane. And because things have to get even harder, he has to deal with the loss of his girlfriend, to whom he was a stranger shortly before. The end leads to morbid self-knowledge.