Star Trek: The Original Series was known for repeating story formulas throughout its run, but once did two very similar episodes very close together.

Over its many decades on our screens, Star Trek has occasionally killed off major characters only to bring them back.

Few storytelling devices have served Star Trek as reliably—or as imaginatively—as time travel. From its earliest days, the ...

Dr. Trek, Larry Nemecek looks back at Star Trek's frequent use of The Vasquez Rocks as a shooting location, representing a ...