The guys are going to the North Pole to assist Sheldon making both Penny and Leonard upset about being apart for three months.br br TRIVIAbr Penny again can't tell Leonard how she feels about him and it is the first time she even mentions her feeling for him.br br S02E23 – The Monopolar Expeditionbr br #kaleycuoco #thebigbangtheory #shellypennybr br DISCLAIMER:br Some of the links in description may be affiliate links. br This means that if you click on one of the links and make a purchase, br I may receive a commission (at no extra charge to you).