In the West Indies, two scientists embark on an expedition that leads to a groundbreaking discovery: a serum that transforms humans into feline-like creatures, driven by a primal urge to kill. As the team's dynamics unravel, a disagreement between the two scientists ends in tragedy, and a trail of brutal murders ensues.
The Creeper
A scientist's experiment goes awry when a mysterious serum transforms a human into a feline-like creature, unleashing a deadly killing spree.
