Watch El gran marciano (2001) Official Trailer

We have discovered that we are not alone

The group of fourteen contestants from the television program "Big Brother" become a privileged witness to the most extraordinary event that the austere region of Extremadura has experienced in its history. Charred remains of what doesn't look like a man-made ship float in a hotel pool. And at night, a thunderous noise and a light that invades everything prevents them from sleeping.