Revealing mistake: There are several frames of the train taking off at the end where you can see right through the model in spots.
manthabeat
21st Aug 2025
Back to the Future Part III (1990)
8th Jan 2005
Back to the Future Part III (1990)
Revealing mistake: During the sequence with the Native Americans chasing the Delorean in the beginning, in one shot looking up at the sky you can see contrails from a plane, obviously not around in 1885. (00:19:25)