https://www.regmovies.com/promotions/back-to-the-future-prize-pack-sweepstakes-rule
To enter via e-mail: E-mail your full name, phone number and Regal Crown Club card number (if any) to RCCSweepstakes@regalcinemas.com and include “Back to the Future II Prize Pack Sweepstakes” in the subject line of your e-mail.
Three winners will be randomly selected to win the following: One (1) Back to the Future: Light-Up Flux Capacitor, and one (1) pair of tickets to Back to the Future 2 at participating theaters. (Total ARV: $41 USD)