As the leading man and central hero of Star Trek: The Original Series, it was in the show's best interests to make William Shatner's Captain Kirk look good. And, 99% of the time, it did exactly that.

Some Star Trek episodes entertain you. Others completely rearrange your brain chemistry. From moral gut-punches to genre-bending experiments and time-travel tragedies, these are the episodes fans ...

Add Yahoo as a preferred source to see more of our stories on Google. Decker leans back in the captain's chair in "The Doomsday Machine" (1967) - NBC "Star Trek" is famous for many things, but one of ...

While the 1960s gave the world the innovation and brilliance of Star Trek, Doctor Who, and The Outer Limits — along with groundbreaking books like Dune — it wasn’t until the 1970s that all that ...