In A Mirror Darkly, Parts 1 & 2 (Enterprise) - The best of the "Mirror Universe" sequels, this episode shows us a more unscrupulous version of Jonathan Archer... who's just inherited a Federation ship from the future.
Star Trek gave us six TV series, spanning over 700 episodes, because it's such a rich universe. And a Federation starship is the perfect vehicle to tell unforgettable stories. But which Star Trek stories are the best? To find out, we painstakingly compiled the 100 greatest Trek episodes, from any of the series.