
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

The Arctic expedition
was a remarkable success.
The Big Bang Theory Season 3, Episode 1

Can you tell them that you're okay
with me going to the Arctic?
The Big Bang Theory Season 2, Episode 23

...but to elaborate,
I am going to the Arctic Circle...
The Big Bang Theory Season 2, Episode 23