For 10 points, name this first movie in a trilogy about Marty McFly and Doc Brown.
One character in this film asks if another would like to "park," to which the other character says "she's parked before." A character in this movie asks if there's a problem "with the Earth's gravitational pull," and Eric Stoltz initially filmed the main lead for this movie. The protagonist of this movie harnesses (*) "1.21 jiggawatts" [pronounced as spelled] from a lightning bolt, helps his father stand up to Biff and is aided by a character who repeatedly says "Great Scott!" A flux-capacitor modified DeLorean leaves the protagonist of this film stuck in 1955. For 10 points, name this first movie in a trilogy about Marty McFly and Doc Brown.
One character in this film asks if another would like to "park," to which the other character says "she's parked before.
Back to the Future (Part One) (do not accept or prompt on other parts beside “One”; Ed’s note: I was promised there would be hoverboards by now...)