Today in Slate, Matthew Yglesias explains what makes Star Trek great. He also ranks the movies and TV series, and picks his favorite episodes, villains, and crew members.

Now it’s your turn. Is Star Trek II: The Wrath of Khan still the best Trek movie, all these years later? Does The Next Generation really tower over the other TV series? Is The Original Series actually worse than Voyager?

Make your selections in the poll below. Voting closes at noon on Friday.