A cruel circus owner beats and abuses his pregnant wife. One day the circus receives a leopard newly captured in Africa, but the animal soon dies. However, an evil creature that was inside the leopard bursts out of the animal's body, burrows into the wife's body and takes over her fetus. It soon starts demanding blood, and the woman goes searching for victims for her new "baby."
Baby Blood is a 1990 French body horror film directed and co-written by Alain Robak, and starring Emmanuelle Escourrou and Jean-François Galotte. Its plot follows a former circus performer who is driven to commit murders and consume blood by an ancient parasite that has invaded her womb.