The Big Bang Theory The Spaghetti Catalyst Season 3 Episode 20 - fanaru

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3x20 The Spaghetti Catalyst Episode Summary
Aired: Monday May 3, 2010
When Leonard and Penny aren't speaking, Sheldon goes to extremes to keep them both happy.

Previous episode

3x19 The Wheaton Recurrence
Apr 12, 2010

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3x21 The Plimpton Stimulation
May 10, 2010

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