![An Unknown Enemy Season 1 Episode 4 An Unknown Enemy Season 1 Episode 4](http://images.weserv.nl/?url=//image.tmdb.org/t/p/w185/1eEj4bFBvIz62uzsq8JvTQ0ry0g.jpg)
An Unknown Enemy Season 1 Episode 4
Barrientos infiltrates guns among the students, to make them seem like a more threatening force to president Diaz Ordaz. Elsewhere, the CIA tries to influence the military leaders of the country to move forward with a coup and they reject their plans. Alicia, finally discovers who the government infiltrator.