Aired Saturday September 18, 3:20am - 3:45amon E4
The Big Bang TheorySeries 7 Episode 8: The Itchy Brain Simulation
Leonard attempts to try and keep Sheldon from overreacting to a mistake, forcing Sheldon to make Leonard experience first hand what it's like to be him. Elsewhere, Penny runs into Raj's ex-girlfriend Lucy.
- Original air date
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