1. Gacy
Based on a true story of serial killer a model citizen, loving father and husband and serial killer John Wayne Gacy, a man with over 30 dead men and boys entombed in the crawl space underneath his house which he shared with his family.
It has an average vote of 4.653 on TMDB.
2. Blue Eyes of the Broken Doll (Los ojos azules de la muñeca rota)
An ex-convict, troubled by dreams that he strangles women, is hired as the caretaker on an estate owned by three very strange sisters. Soon after his arrival, a serial killer begins slaughtering blonde, blue-eyed women - and leaving their eyeballs in a bowl of water.
It has an average vote of 5.7 on TMDB.
3. A Dragonfly for Each Corpse (Una libélula para cada muerto)
A killer is cleaning up the streets of Milan by murdering those considered as deviant. An ornamental dragonfly, soaked in the blood of the victim, is left on each body.
It has an average vote of 6.1 on TMDB.
4. Silent Night, Deadly Night
Billy Chapman, who was traumatized by his parents' Christmas Eve murder, then brutalized by sadistic orphanage nuns, grows up to dress as jolly St. Nick for a yuletide rampage to punish the naughty.
It has an average vote of 5.893 on TMDB.
5. The Cat o' Nine Tails (Il gatto a nove code)
A reporter and a blind, retired journalist try to solve a series of murders. The crimes are connected to experiments by a pharmaceutical company in secret research. The two end up becoming targets of the killer.
It has an average vote of 6.7 on TMDB.
6. Camp Blood 666 Part 2: Exorcism of the Clown
Camp Blood is under new ownership as the updated "Camp Blackwood". Locals hope to bury the infamous clown killer's past, and release the victims from their torment. But when a pastor with ties to the previous grounds takes his church group out to make contact with restless spirits, wrath is all they are doomed to find. The clown killer is back, and this time he has an enemy of equal evil. His former cult followers have turned, as well as a vengeful witch, who will stop at nothing to see these titans of terror collide, and destroy anyone in their path.
It has an average vote of 2.2 on TMDB.
7. The Human Monster
Insurance agent-physician collects on policies of men murdered by a disfigured resident of the home for the blind where he acts as doctor-on-call.
It has an average vote of 5.6 on TMDB.
8. Night Beast (Bestia nocturna)
A sadistic psycho, disguised as a military man and wearing a helmet, attacks and murders women in a small town. It's up to the police captain and his girlfriend to stop him.
It has an average vote of 3.7 on TMDB.
9. Jack Frost
On his way to be executed, the vehicle containing notorious serial killer Jack Frost collides with a hazardous chemical truck, turning him into a snow covered mutant and unleashing him on the unsuspecting town of Snomonton.
It has an average vote of 5.089 on TMDB.
10. Jack Frost 2: The Revenge of the Mutant Killer Snowman
The sheriff and his deputies from the first movie decide to take a vacation in the Caribbean. Their holiday will be short-lived, however, as the thawed murderer gets inadvertently re-frozen and brought back to life. As if that weren't bad enough, he now has the ability to remain frozen even in tropical temperatures, and he's headed south to settle some old scores.
It has an average vote of 4.3 on TMDB.
11. Cult Killer
A private investigator is forced into a dangerous alliance with a killer in order to uncover a quiet town’s grisly criminal underbelly and clear the name of her mentor, who is implicated in the crimes.
It has an average vote of 6.341 on TMDB.
12. Channel 7
Howard Laut, an anchor on his local broadcasting news network, finds a particularly successful strategy in creating more media buzz: murdering people.
13. The Spiral Staircase
On a stormy night, the mute servant to an ailing matriarch is stalked by a serial killer.
It has an average vote of 7.026 on TMDB.
14. Bloody Snow
Sara Snow, an awkwardly lonely and nervous girl, is being targeted by a serial killer whose thirst for death cannot be quenched.
It has an average vote of 2.7 on TMDB.
15. Founders Day
A small town is shaken by a series of ominous killings in the days leading up to a heated mayoral election.
It has an average vote of 4.8 on TMDB.
16. The Hillside Strangler
Kenneth Bianchi is a security guard whose attempts to become a police officer are repeatedly thwarted. He moves to California to live with his cousin Angelo and dates a string of women, becoming increasingly preoccupied with sex. Eventually the cousins decide to start an escort agency. After violently killing a prostitute they thought had betrayed them, Kenneth and Angelo begin committing a series of crimes that become a media sensation.
It has an average vote of 4.9 on TMDB.
17. Basement Jack
A young serial killer preys on families during lightning storms.
It has an average vote of 4.393 on TMDB.
18. The Call (콜)
Connected by phone in the same home but 20 years apart, a serial killer puts another woman’s past — and life — on the line to change her own fate.
It has an average vote of 7.532 on TMDB.
19. Generator
A homeless man is murdered by a group of friends in early 2001. Five of the six friends are imprisoned. One receives probation in place of jail time. Five years later, it seems someone has come to hand down a much harsher sentence.
It has an average vote of 6 on TMDB.
20. Dahmer
On February 15, 1992 in Milwaukee, Wisconsin, Jeffrey Dahmer, one of the world's most infamous serial killers, was convicted of 15 counts of murder and sentenced to 937 years in federal prison. This movie is based on events from his life.
It has an average vote of 5.255 on TMDB.