'Star Trek': What's the Story?
With director J.J. Abrams sci-fi action sequel "Star Trek Into Darkness" boldly going into theaters, you might need a refresher on "Star Trek's" TV beginnings.
Click through this slideshow to get the goods on the various "Star Trek" TV shows, and find out which one had the longest run. Hint: It wasn't the original series.
— Phil Yu, Yahoo! Movies