Airs Thursday, October 26, 2015 as Episode 9.07.
Leonard and Sheldon need Helium to test their current theory but Kripke, who has it, won't give them any. This forces them to try other sources through Howard, which are not quite so above board.
Everyone else is helping Amy find new men to date and Stuart introduces her to a dating app. She is also being pursed by Dave, the guy she was seen kissing in 9.06.
No Shenny scenes that we know of.