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.

Lt. Valeris betrayed the Federation in Star Trek VI, but if she'd followed the path Spock laid out for her, Valeris would've ...

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