Back to the Future was released in 1985. It is an American science fiction movie directed by Robert Zemeckis and written by Bob Gale  and Zemeckis.

In this film, a younge man named Marty McFly ( Fox) is unintentionally transported into the past by a trime travelling car created by his scientific  buddy Emmett Doc Brown (Llyod). Marty came into contact with is family members when he arrived in the past. While also making an effort to return to his initial timeline. Since he entered the past and shifted his own chronology, his life has been striving to change.