The Colonel of the Extermineitors has discovered that McClain (McClain Randolph), old enemy of the organization, crime has left to live quietly in Iguazu Falls and wants working for him. That's how you develop a plan for Guillermo (Francella) perform McClain recruiting mission. The Colonel knows that William has a twin brother who never met and convinces him that the former offender is his lost brother ... Installed in Niagara, evading the thief who wants to kill Nico, an orphan who is in charge of William, MacClain convince that he is his twin brother, getting together to Buenos Aires to join the group of the Extermineitors.

Extermineitors IV: As Twin Brothers

Two jerks. Two mobs. A destiny. The story will focus on a building manager (José) and a neighbor (Juan), who accidentally discover the body of their neighbor. Although this amazes them, they never imagined that it would lead them to a ridiculous and funny endless chase for the conjecture of a mythical Italo-Asian legend, the legend of the Lukong, which has crossed both the European and Asian continents to solve, in one way or another, in Argentina.