When Penny brings her boyfriend to Leonard and Sheldon's apartment they are not very nice. After she tells them off, they come to apologize.

The Mission Control ccientists try to determine how to bring the astronauts home after an explosion in the ship.

Pam and some other women in the office teach Dwight active listening skills.

Ellen scare-pranks the actress Julia Roberts by hiding in her bathroom.

Andy interviews to be Miranda's assistant, and despite everything going against her, makes an impression.