It’s been four decades since Back to the Future hit theaters and became one of the most beloved sci-fi adventures of all time. But behind that lightning bolt of success was a major Hollywood story, Michael J. Fox famously replaced Eric Stoltz partway through filming as Marty McFly. N

Michael J. Fox set up a meeting with Eric Stoltz 40 years after replacing him in "Back to the Future." The two actors never met until now.