Back to The 20 Worst Movie Mistakes in History: Family Edition
'Back to the Future'
After seeing this picture, we knew we had to include it. Our second 'Back to the Future' mistake features the car Biff was driving while chasing Marty McFly. Biff starts out behind the wheel of a 1946 Ford, then in the next shot, the model has changed. The proof is in the headlights.