Episode Titles: Guitarist
You are viewing a list of 1 The Big Bang Theory episode featuring "Guitarist" in their title.
The Guitarist Amplification
Season 3, Episode 7 - Aired November 9, 2009
When Penny invites Justin, an old boyfriend, to stay at her apartment for a weeks, it sparks an argument between her and Leonard. Their fighting makes Sheldon uncomfortable as it reminds him of his parents' arguments.