Back to the Future 1 & 2 - scenes comparisons
http://www.youtube.com/watch?v=qmIJ6MdKqaE
shareBack to the Future - Enchantment Under the Sea Scene Simultaneous Comparison
https://www.youtube.com/watch?v=WD63ChsBakw
Back to the Future - Going to 1985 Comparison
https://www.youtube.com/watch?v=N_sOdWlv6sg
Back To the Future: Scene Comparison (1985 v. 1989)
https://www.youtube.com/watch?v=bAlJfy5TBr8
Side-by-side comparsion of each Clocktower DeLorean scene from every Back To The Future movie
https://www.youtube.com/watch?v=FA74iSr2aV4
Back to the Future- Skateboard & Hoverboard Chase- Side by side
https://www.youtube.com/watch?v=PQ1-Y0FQcB8
Back to the Future - Mall Scene Simultaneous Comparison
https://www.youtube.com/watch?v=GfLPiMPAReU
Back to the Future overlap Comparison
https://www.youtube.com/watch?v=tBx5hl3KWH0
Back to the Future - Johnny B. Goode Side-by-Side Comparison
https://www.youtube.com/watch?v=ST26-6IrRgQ
Back to the Future: The Enchantment Under the Sea Dance Revisited
https://www.youtube.com/watch?v=H3DXufwEkCw
Back To The Future Part 1 1985 vs Part 2 1989 Comparison
https://www.youtube.com/watch?v=Xy305eZt6co
Back to the Future - George Punches Biff Comparison
https://www.youtube.com/watch?v=cI6K5PUczls