I don't know what Arctic expedition
you were on...
The Big Bang Theory Season 3, Episode 1
You know, last time, I was able to book
a cruise to the Arctic to see a solar eclipse.
The Big Bang Theory Season 1, Episode 5
Can you tell them that you're okay
with me going to the Arctic?
The Big Bang Theory Season 2, Episode 23
I'm going to the Arctic Circle with
Leonard, Wolowitz and Koothrappali.
The Big Bang Theory Season 3, Episode 1
...in extreme temperatures
such as we will face in the Arctic Circle.
The Big Bang Theory Season 2, Episode 23