Isolation (2005)

Dan (John Lynch John Lynch), a bankrupt Irish farmer, is forced to agree to biological experiments on livestock in order to save his farm. Biologist John (Marcel Iures) brings a new technology that can effectively modify and optimize the reproduction of cattle, making the next generation grow faster and bigger, and help Dan achieve economic benefits in the shortest possible time. However, how can the laws of nature be easily violated? The drawback of this technology is that not only will cattle reproduce rapidly, but the next generation will have the ferocious characteristics of bloodlust. Nurse Aurra (Essie Davis) is the first to discover this situation, she tries to nip this group of mutant killers in the bud, but one of them escapes the hunt.