Do you know the film Back to the Future? The cult sci-fi film may have been released in the mid-1980s, but it has managed to retain an unwavering appeal for all generations of moviegoers. Let's take a look at the past with this cult object that never ceases to feed passions. Here are 5 things you probably don't know about the film.

But what is it about?

An American film released in 1985, Back to the Future tells the story of Marty McFly, a teenager who travels to the past thanks to a time machine built by Emmett Brown, a friend of Marty's and a true scientist. The particularity of the time machine is that it was built in a car, a DeLorean DMC-12. Marty arrives in the past, on November 5th 1955. He is then helped by Doctor Brown (from that period) to return to the time he came from. All this while trying to avoid the temporal paradoxes that are gradually taking shape. Marty meets his own mother and father.