Tickets for the final "Star Wars" film go on sale in a few minutes; a group of die-hard fans are poised to go on line at 10 a.m. to get tickets for midnight's opening show. However, their computers freeze, and at the same time, one of the group, Darcy, opens a gift box, finds a Darth Vader ring, and puts it on. It sends her to the dark side. Will she sabotage the team's back-up plans? Or is worse in store for the group?