A scientist successfully creates an invisibility serum, only to be kidnapped by a gang of thugs who wish to use the formula to rob a priceless jewel.

After young Mary Gibson discovers that her older sister Jacqueline has disappeared, she leaves her boarding school and heads to New York City to track down her sibling. But Mary…

A mad scientist transforms a panther into a man-like creature that escapes and goes on a murderous rampage.

When Watson reads from the newspaper there have been two similar murders near Whitechapel in a few days, Sherlock Holmes’ sharp deductive is immediately stimulated to start its merciless method…

When a nobleman is threatened by a family curse on his newly inherited estate, detective Sherlock Holmes is hired to investigate.

A woman uses her magic powers and a vicious Rotweiller dog to murder her relatives.

Serum obtained from a brain after a mass murder transforms the good Dr. Jekyll of London into the evil Mr. Blood.

At a carnival called the Garden of Evil, a man is murdered, apparently by a gorilla…or someone in a gorilla suit.

A mad scientist attempts to rule the world by creating various elaborate inventions.

Two couples are on a boating trip when they come across an uncharted island. The four investigate and find themselves in the clutches of Dr. Albert Balleau, whose hobby is…

Following the mysterious decapitation of an insurance investigator, Police Inspector Peretti is put onto the case, but all the clues lead to an unsolved case of kidnapping and murder.

An insatiable nymphomaniac with a wheelchair-bound writer husband finds that her lurid exploits rejuvenate his creativity and libido, but soon enough, all of her lovers end up being murdered by…