I don't know what Arctic expedition
you were on...
The Big Bang Theory Season 3, Episode 1
I'm going to the Arctic Circle with
Leonard, Wolowitz and Koothrappali.
The Big Bang Theory Season 3, Episode 1
...the invitation
to join the Arctic expedition.
The Big Bang Theory Season 2, Episode 23
In the frigid temperatures
in 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