Desc: Operação Borboleta: Directed by Silvio Toledo. With Alexandre Borges, Fábio Campos, Henri Castelli, Magna Fontes. In a small town, serial murders of women are happening, investigator Hélio, from the capital, is called to unravel the mysterious crimes and has the help of the beautiful local investigator, Sarah. Hélio and Sarah discover that behind the crimes there is a sick, intelligent and surprising mind.