Smithsonian Channel will celebrate the 50th anniversary of Star Trek with a two-hour special that will take a look at the lasting influence the original Star Trek series has had on the world. BUILDING STAR TREK will premiere Sunday, September 4 at 8 p.m. ET/PT on Smithsonian Channel. Smithsonian Channel is also launching the BUILDING STAR TREK Sweepstakes which offers Trekkies the chance to win a trip to Star Trek: Mission New York.