Watch The Big Bang Theory S02E18
The Work Song Nanocluster
Penny's home business turns into a complete nightmare when Sheldon takes over.. You can watch The Big Bang Theory S02E18 here.
Air date: March 16, 2009 on CBS at 8:00 PM
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Watch The Big Bang Theory S02E17 - The Terminator Decoupling
Season 2 Episode 17
Air date: March 09, 2009 on CBS
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Watch The Big Bang Theory S02E19 - The Dead Hooker Juxtaposition
Season 2 Episode 19
Air date: March 30, 2009 on CBS