Episode 15: La alarma (1ª parte). The press announces the arrival of an alien invasion. At the same time, a professor investigates a series of phenomena related to radioactivity and a woman.

Episode 18: El asfalto. A man walks down the street and is stuck to the asphalt without being able to move. It is useless to ask for help to those who pass and little by little it is sinking more and more.