On 29 May 1985, the Heysel Stadium in Brussels was the scene of one of the greatest tragedies in the history of sport. The documentary "Heysel 1985" uses never-before-seen eyewitness accounts and archive footage to reconstruct the drama that changed European football forever. What started as a happy day, the European Cup final between Juventus and Liverpool, ended in a dramatic and senseless tragedy that still pains fans and football fans today, exactly forty years after the event.