The Office, Turf War

A pregnant and insecure Pam tries to prove that Jim is attracted to her temp replacement, and Robert and his musician friends take over a jam session with Andy, Kevin, and Darryl.

Andy decides to motivate and inspire everyone by taking them on a field trip to Gettysburg. Some people in the office stay behind, and Robert California asks them to come up with Dunder Mifflin/Sabre's next big idea.

Robert brings his wife to the office so that she can find a job, but he gives Andy conflicting messages about whether to hire her. Meanwhile, Dwight opens a gym in the building and tries to persuade Darryl to join.

Andy tries to make this year's Christmas the best by granting each person holiday wishes. Meanwhile, Robert California tries to drown his sorrows at the office party.

Andy hopes to make up for a sales deficiency by entering and winning a bar trivia competition. At the same time, Dwight flies to corporate headquarters in Florida to demand a management interview with Robert.

Robert throws a party for the Dunder Mifflin staff at his house before he sells it because of his divorce. At the party, Erin and Dwight agree to flirt with each other to make Andy jealous, and Jim tries in vain to duck out early.

Jim gets caught in a lie about his week of "jury duty," and new questions emerge when Angela gives birth to a "premature" baby.

Andy puts Dwight in charge of a special project in Tallahassee, but he prefers something other than the team Andy assembled for him. Meanwhile, Darryl tries to figure out the meaning of Val's Valentine's gift.

Dwight refuses to let appendicitis get in the way of leading his new team in Tallahassee, while Andy decides to step in for Erin as secretary in the office.

In Tallahassee, Dwight and Todd Packer try to romance Nellie to get the VP position, while Jim wonders if Kathy is trying to hit on him. In Scranton, Val's boyfriend shows up with a message for Darryl.

Dwight and his team get ready for the grand opening of the Sabre Store, while Andy makes Toby teach self-defence to the Scranton branch employees after he is beat up in the parking lot by a girl.

Jim tries to warn Dwight that he will be fired after Robert rejects the Sabre Store idea, but he refuses to listen. Meanwhile, Darryl and Toby try to sell cookies to Kevin, and Erin tells Andy she's not returning from Florida.

Andy goes to Tallahassee to tell Erin he loves her and needs her to return to Scranton. Meanwhile, Nellie shows up in Scranton and tries to claim Andy's manager position by offering everyone raises.

Andy tries to break up with his girlfriend after going to Florida to declare his love for Erin, and the office employees are forced against their will to throw a party for the hated Nellie.

Andy and Erin return to Dunder Mifflin, only to discover that Nellie has taken his job and office and refuses to give them up. Meanwhile, Ryan becomes jealous after Pam tries to play matchmaker for Kelly.

Andy confronts Robert for the first time after losing the manager position and quitting his job at a fundraiser sponsored by Angela's husband.

Dwight and Jim fight with Syracuse over a client after Robert shuts down the Binghamton branch, and Andy sees an opportunity for revenge. Meanwhile, Robert tries to figure out the contents of a drunken voicemail to Nellie.

With former CEO David Wallace's help, Andy plans to get revenge on the Scranton branch. Meanwhile, Dwight plans to find out if he's the father of Angela's baby.