Desc: Extermineitors 4: Como Hermanos Gemelos: Directed by Carlos Galettini. With Guillermo Francella, Rand McClain, Javier Belgeri, Mike Kirton. Guillermo Francella is convinced by his general that he has a twin brother, Rand McClain, a former enemy, now retired in Cataratas del Iguazú, in a pacific life. They plan the strategy to convince Rand to work with them and be a part of the Exterminators organisation.