It's a landmark episode that showcases DS9's ability to examine the nuances of morality through a Star Trek lens. Honorable Mention: Episode 22, "The Wire" Constable Odo's best Star Trek ...

Star Trek: DS9 changed the name of Cardassian spy ring from Gray to Obsidian to avoid plagiarism accusations from Babylon 5. Both DS9 and Babylon 5 are political thrillers that revolve around ...