A mysterious epidemic has struck an Old West frontier town and young girls are falling deathly ill. Doc Carter, his lovely daughter Dolores, and preacher Dan Young have their hands full caring for the infirm.

Marine atomic tests cause changes in the ocean's ecosystem resulting in dangerous blobs of radiation and the resurrection of a dormant dinosaur which threatens London.

Monsters

A college paleontology professor acquires a newly discovered specimen of a coelecanth, but while examining it, he is accidentally exposed to its blood, and finds himself periodically turning into a murderous Neanderthal man.

Monsters

Dr. Frankenstein's insane grandson attempts to create horrible monsters in modern day L.A.

An American scientist tells two colleagues about the finding of an abominable snowman living in the Japanese alps, where it is worshipped by a remote tribe as a god, and how it was discovered by modern man after it raided a ski-ers' shelter following an avalanche, killing all inside.

Monsters

A man and wife are terrorized by Mad Scientist Dr. Callistratus who was executed but has returned to life with a heart transplant.

The baron's grandson rents the family castle to a TV crew to fund his atomic revival of the family monster.

Rescued from the guillotine by his devoted dwarf Fritz, the Baron relocates to Carlsbruck, where he continues his gruesome experiments.

After Jonathan Harker attacks Dracula at his castle, the vampire travels to a nearby city, where he preys on the family of Harker's fiancée. The only one who may be able to protect them is Dr. van Helsing, Harker's friend and fellow-student of vampires, who is determined to destroy Dracula, whatever the cost.

After a vampire leaves his native Balkans, he murders a Czech artist, assumes his identity, and moves in with the dead man's American cousins.

A group of Viking women build a ship and set off across the sea to locate their missing menfolk, only to fall into the clutches of the barbarian Grimolts who hold their men captive and worship the sea serpent which overturned their ship.

Monsters

Rocks from a meteor which grow when in contact with water threaten a sleepy Southwestern desert community.

Monsters

Professor Frankenstein creates a teenager from an accident victim, who gets angry when he learns he is going to be taken apart.

Volcanic activity frees giant scorpions from the earth who wreak havoc in the rural countryside and eventually threaten Mexico City.

Monsters

A pretty young Mexican girl returns to her hometown to make funeral arrangements for her beloved aunt, who has just died.

A kindly English botanist and a gruff American promoter lead an expedition to the Himalayas in search of the legendary Yeti.

Monsters

A hypnotherapist uses a temperamental teenager as a guinea pig for a serum which transforms him into a vicious werewolf.

A small town doctor mistakenly ingests an experimental drug made from the blood of vampire bats which transforms the kindly medic into a bloodthirsty monster.

Baron Victor Frankenstein has discovered life's secret and unleashed a blood-curdling chain of events resulting from his creation: a cursed creature with a horrid face — and a tendency to kill.

A giant prehistoric praying mantis, recently freed from the Arctic ice, voraciously preys on American military at the DEW Line and works its way south.

Monsters