Continuity mistake: In the first movie at the dance, he plays the guitar quite horribly before his parents kiss. In this movie, there is a shot before they kiss and Marty is playing the guitar perfectly.
mitterdoo
13th Dec 2012
Back to the Future Part II (1989)
1st Jun 2012
Cars 2 (2011)
Continuity mistake: When Mater is going into the bathroom, all the stalls have red lights. In the next shot of the bathroom, all the lights are green except Mater's.