
Star Trek style.
The Big Bang Theory Season 5, Episode 23

...Star Trek: The Original Series
"Trouble With Tribbles" crossover episode.
The Big Bang Theory Season 2, Episode 20

- Give me one good reason why not.
- Because this is not Star Trek.
The Big Bang Theory Season 2, Episode 9

She played Guinan on Star Trek: Next Gen.
The Big Bang Theory Season 8, Episode 18

How come on Star Trek
everybody's private parts are the same?
The Big Bang Theory Season 1, Episode 13