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."

15 years after giving birth to a bloodthirsty monster, Yanka is attempting to move on with her new life. But a series of inexplicable murders will lead a criminal investigation into her bloody past.

When the young detective Paul Nerteaux finds the third slashed female corpse of illegal Turkish immigrants, he decides to ask for support to the experienced dark retired detective Jean-Louis Schiffer to chase the serial killer. Together, they infiltrate in the Turkish mafia trying to find the answer to the crimes. Meanwhile, the worker Anna Heymes is being submitted to a brain treatment and has severe headaches and glimpses of memories and visions. When these two parallel events collide, disclose that the Turkish organization "The Wolves" is behind them.

While staying in a remote cabin, a young couple is terrorized by a trio of bloodthirsty hermits.

Six employees of the Geugène company travel to Paris to take part in a motivational seminar.

Every year, the whole gather in the French region of Auvergne's home. During this 1944 summer, Louis falls in love with his cousin Laurence. The arrival of a British skydiver, Jack, will completely upset Laurence. Louis, jealous like crazy, will betray the skydiver who will die in front of his eyes. But his cousin François-Xavier has also seen what happened.