In the frigid temperatures
in the Arctic...
The Big Bang Theory Season 2, Episode 23
The Arctic expedition
was a remarkable success.
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 invitation
to join the Arctic expedition.
The Big Bang Theory Season 2, Episode 23