When I searched "Favorite Trek Series" here are the titles I got for results. Least Favorite of the 5 Live Action Trek Series It's Official...ENT is my favorite Trek series Favorite Star Trek main character (all series!) Favorite Star Trek Book Series TOS Fans - Your favorite non-Trek TV series None of them fit the theme of this thread. This thread's theme is: Which of the 6 Star Trek series did you like best. And yes, I'm including the short lived animated version of TOS. Now on to the poll. I gotta vote.