Howard and Sheldon bond over their relationships with their disappointing fathers when they drive to the desert to shoot off a model rocket. Meanwhile, it rubs Leonard the wrong way when his mom (CHRISTINE BARANSKI) finds a new best friend in Penny.
Refusing to accept that their crazy days are behind them, Jess and Cece abandon their low-key bachelorette party plans and seek a night out to top all others.
In order to get more women hired in government, Leslie and April handle a garbage route. Meanwhile, to help his growing business, Tom enlists the help of Andy and Ben to teach him about basketball, and Ron is left to watch Diane's kids while their babysitter is out of town.
The wedding toast of Pam's ex-fiance Roy causes Pam and Jim to examine their relationship for buried secrets. Dwight stubbornly protests Nellie's mandatory charity initiative by supporting the Taliban and agreeing to live by their severe laws. Clark hits on Erin by dangling a fake newscaster job; Andy also takes the bait.
After the school newspaper runs several inflammatory stories about Chris and his class presidency, Chris must defend himself against Caruso and his classmates at an impeachment hearing.