The Monopolar Expedition S23E23 - The Monopolar Expedition 2009
The guys' plan to work over the summer at the North Pole makes Penny revaluate her feelings for Leonard.
- Released: 2009-05-11
- Runtime: 50 minutes
- Genre:
- Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg, Kunal Nayyar
- Director: Mark Cendrowski