You mean the Romanian lady
on the SECOND floor?
The Big Bang Theory Season 10, Episode 6
"Batman Two" has to be the SECOND Robin,
Jason Todd.
The Big Bang Theory Season 2, Episode 20
[stammers] One SECOND.
The Big Bang Theory Season 12, Episode 19
Accelerating at an initial rate
of 32 feet per SECOND.
The Big Bang Theory Season 1, Episode 2
You crank the SECOND
and third axles,
The Big Bang Theory Season 7, Episode 15