Details
- Season
- Season 2
- Episode
- S02xE23
- Air Date
- 11 May 2009
- Where to watch
Overview
The Big Bang Theory season 2, episode 23 — “The Monopolar Expedition” (S02xE23) first aired on 11 May 2009.
The guys' plan to work over the summer at the North Pole makes Penny revaluate her feelings for Leonard.