TV Series (2017). 5 episodes. The day begins when a strange event disrupts the quiet, routine life of a Sierra town. In true La cúpula style, a group of people will become involved in an investigation that will attempt to unravel the origin of what has disrupted their routine and will endanger their lives. Their relationships, their perception of reality, and even their beliefs will be put to the test after this mysterious incident. (FILMAFFINITY)