"Back to the Future", 1985, at The Scene One Spectrum Theater.

"With the help of a wacky scientist, a young teen travels back to 1955 in a Delorean turned time-machine. Once there, he meets his parents, still teenagers, but his presence throws things out-of-whack and he must ensure they fall in love and get married or else he'll never come to exist.

Genre:Adventure, Comedy, Science fiction
Director:Robert Zemeckis
Cast:Michael J. Fox, Christopher Lloyd, Lea Thompson."

The above description is taken from the Scene One Spectrum Theater's website.