Michael (Golden Globe winner Steve Carell) anxiously waits for Pam and Jim's baby to be born. Back at the office, Erin (Ellie Kemper) makes Andy (Ed Helms) jealous when she has lunch with Kevin (Brian Baumgartner).
Larry turns to a writer for advice; searching for Susie's missing 'little sister,' he gets ticketed by an overzealous cop.
The reunited team races to stop a plane armed with a deadly nerve gas aimed at Ft. Griffith, and Kim is ordered to broadcast a fake weather report from her radio station to get all personnel to take cover.
