A small handful of Enterprise crew members would come and go during Star Trek: The Original Series - Nurse Chapel, for ...

First aired late in Season 1, “Space Seed” introduces Khan Noonien Singh, a genetically engineered tyrant from Earth’s past, who is found in stasis and quickly tries to take over the Enterprise.

Explore the 10 best "Star Trek" holodeck episodes, ranked for their creative storytelling, character moments, and ...

Star Trek consistently delved into thoughtful territory with moral conundrums and ethical quandaries, and these philosophical ...