A tanker truck overloaded with highly flammable liquid propylene exploded while passing the Los Alfaques campsite in Tarragona, Spain. The Impact:

: The film dramatizes the tragic events of July 11, 1978, when a tank truck carrying highly flammable propylene exploded while passing the Els Alfacs (Los Alfaques) campsite in Tarragona, Spain.

: The movie follows several fictional characters—including a young family, a terminally ill officer, and the truck driver—leading up to the moment of the explosion and the chaotic rescue efforts that followed. Production