The sci-fi cult film 'Back to the Future' celebrates 40 years of past - and remains as timeless in the present as ever.

Videos by ComicBook.com Back to the Future 2 Hoverboard Deluxe Funko Pop! Moment with Case – See here at Amazon / See here at Entertainment Earth ...

In 1989, as producers began filming the sequel, "Back to the Future 2," they began looking for the guitar so it could be used again. But according to Gibson officials, it was "nowhere to be found." ...

An iconic prop used in 1985's "Back to the Future" has been missing for decades. Now, fans are being asked to help find it.