When the press learns that Sabre’s printers catch on fire, Jo (Kathy Bates) tries to find out who the whistle-blower is.

Michael is surprisingly cheerful after learning bad news about Donna; new parents Pam and Jim have a hard time staying awake at the office; Dwight refuses to honor a contract.

Michael thinks his girlfriend is cheating on him and asks Dwight to investigate; Andy becomes frustrated when no one takes his customer’s complaint seriously.

Pam and Jim work on their first joint sales pitch; Michael misreads body language; Dwight encourages Kelly to try out for the minority training program.

Andy tries to make Secretary’s Day memorable for Erin; Oscar circulates a viral video comparing Kevin’s voice to Cookie Monster’s.

Michael tries to impress one of Pam and Jim’s friends; Erin and Andy try to keep their relationship a secret; Dwight reconsiders his contract with Angela.

Members of the sales staff let Sabre’s new Sales Is King policy go to their heads.

Michael (Golden Globe winner Steve Carell) thinks he impressed Jo (guest star Kathy Bates) only to discover someone else in the office caught her eye. Meanwhile, Dwight (Rainn Wilson) makes trouble on Jim’s (John Krasinski) first day back from paternity leave. Andy (Ed Helms) and Erin (Ellie Kemper) have an interesting first date.

Pam and Jim find themselves making an embarrassing blunder after the birth of their baby. Michael sets up Erin and Kevin for a breakroom lunch date, making Andy jealous.

With Jim and Pam hoping to delay arriving at the hospital until after midnight so they can stay two full nights, the office staff do what they can to distract Pam after she starts having her first contractions.