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

You know, as soon as I get a part
in a movie or my own TV SERIES.
The Big Bang Theory Season 3, Episode 16

of your favorite childhood
television SERIES,
The Big Bang Theory Season 7, Episode 4

Are you from a TV SERIES?
The Big Bang Theory Season 2, Episode 21

The colors are based
on Star Trek: The Original Series.
The Big Bang Theory Season 1, Episode 13