Okay, Star Trek, the original SERIES.
The Big Bang Theory Season 10, Episode 4
...by calculating the product
of SERIES of fractional values...
The Big Bang Theory Season 2, Episode 20
I just asked her if I should start
watching the new Flash TV SERIES.
The Big Bang Theory Season 8, Episode 24
and likely to give rise
to a SERIES of revenge killings
Vikings Season 1, Episode 1
This is the opening salvo
in what will be an escalating SERIES...
The Big Bang Theory Season 4, Episode 4