B'Etor and Lusra are female Klingon villains who appear in multiple Star Trek films and series. The sisters are first introduced in Star Trek: The Next Generation. They belong to the powerful House of ...

Captain Spock mentored two different female Vulcans, Lt. Saavik and Lt. Valeris, but his proteges had very divergent Star ...

Star Trek has a legacy of powerful and malevolent villains who have threatened the United Federation of Planets.

Starfleet had two traitors in Star Trek VI after Kirstie Alley didn't reprise Saavik, according to director Nicholas Meyer.