Galaxy Quest.

Stabilize your rear deflectors, watch for enemy fighters…Also in today’s movie bin is the trailer for 5-22-77, a low-budget paean to seventies fanboys in which John Francis Daley (a.k.a. Sam Weir of Freaks & Geeks, all grown up) must overcome all manner of obstacles in order to catch a showing of the original Star Wars. Can Haverchuck come? (Official Site.)