
...by calculating the product
of SERIES of fractional values...
The Big Bang Theory Season 2, Episode 20

Okay, Star Trek, the original SERIES.
The Big Bang Theory Season 10, Episode 5

Yeah, I'm sorry, but I'm not going to watch
the Clone Wars TV SERIES...
The Big Bang Theory Season 2, Episode 8

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

Wolowitz, you will be completing a SERIES
of delicate surgical procedures...
The Big Bang Theory Season 2, Episode 23