Directed in 1985 by Robert Zemeckis and starring Michael J Fox and Christopher Lloyd, the first of a trilogy of comedy adventure movies involving time-travel to different periods of a fictional Californian town.

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61
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How did Marty McFly and “Doc” Brown first meet?

They’re not related, they’re not neighbors, and they’re separated in age by at least five decades: So how did Marty McFly and “Doc” Brown first meet? This question has been bugging me from the moment ...
55
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7answers
2k views

Why don't Marty's parents ever mention how similar he looks to the Marty of 1955?

Although Marty is only in 1955 for one week, he plays a pivotal role in getting his parents together. He even briefly dates his mother. So, considering he plays such a pivotal role, does it make sense ...
43
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7answers
2k views

Why does George Mcfly employ Biff to wax his car after he had previously tried to rape his wife?

In Back to the Future, Marty goes back to 1955 and devises a plan for his father George McFly to win over Lorraine in order to ensure Marty's survival. The plan involved Marty pretending to sexually ...
30
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7answers
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In Back to the Future Part II, how could old Biff have made it back to 2015?

So in Back to the Future Part II, Doc picks up Marty in 1985 and takes him to 2015. Then old Biff realizes the Delorean is a time machine. Old Biff steals the Delorean and travels from 2015 to 1955 to ...
19
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4answers
601 views

Why didn't Doc and Marty buy “petrol” in 1885?

There was a refined petroleum product called "petrol" available as far back as 1870 which was used (among other things) to kill lice nits and as a solvent. When internal combustion engines were being ...
18
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2answers
9k views

Back to the Future Part 3 - Why doesn't Marty use the other DeLorean?

In Back to the Future Part 3 Marty follows Doc back to 1885 to rescue him from being shot at the hands of Buford 'Mad Dog' Tannen. He arrives in 1885 some time after Doc has written the letter that ...
11
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1answer
367 views

Was the Johnny B. Goode scene from Back to The Future inspired from Top Secret?

Maybe it's just me, but I was watching Top Secret for the first time today, and I realized that the scene where Nick (Val Kilmer) sings Tutti Frutti by Little Richard felt a lot similar to the scene ...
9
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1answer
320 views

Why didn't they keep the brakes on when revving the Delorean to 88mph?

In the first movie, they had the Delorean rev up with the emergency brake turned on and the speedometer revved up close to the magical 88mph. What I'm wondering is why they didn't just have the car do ...
6
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3answers
253 views

Why doesn't the Clock in Hill Valley work in BTTF2?

I just watched the first movie of the trilogy (Back to the Future), and now I wondered, why does the Clock Tower still not work in 2015? From what I understand, in 1955 Doc and Marty pretty much built ...
6
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1answer
316 views

Doc knows he will invent time machine 30 years ahead and it doesnt change the future

In Back to the Future, Doc invented time machine in 1985 and he was really excited and little surprised that it worked. But later in movie, Marty goes back and tells young Doc about it. Why was Doc ...
2
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2answers
217 views

Crossing your own timeline, changing the future - how does that work?

There are many movies and TV episodes in which a character "crosses his own timeline", sometimes even meeting his past or future self (e.g. The Day of the Doctor). Technically, I should say meeting ...