Nyoka the Jungle Girl #24

In "The Human Jaguar" serial, Nyoka confronts a witch doctor who has created a jaguar-blood potion that transforms its drinker into a human jaguar creature. The witch doctor forces Nyoka to choose between drinking the potion to become a human jaguar or dying, but Nyoka manages to escape the compound. Pursued by the transformed jaguar creature and the witch doctor's forces, Nyoka fights for her survival while seeking help from local natives to stop the witch doctor's dark magic.