The guys notice that Sheldon disappears for 20 minutes right after lunch every day. Filled with curiosity, they attempt to follow him and work out what on earth he's been doing.
Penny befriends a British student in her class and they start exchanging text messages, but a jealous Leonard tries to discourage the friendship.
On TV
First Shown
| Date | Time | Channel |
|---|---|---|
| Thursday 10 January 2013 | 8.30PM | E4 |
Last Shown
| Date | Time | Channel |
|---|---|---|
| Thursday 10 January 2013 | 8.30PM | E4 |
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