Michael plans to pursue a romance with Holly; Oscar offers to set Holly up with someone; Jim adjusts to Pam's absence.
Corporate ups the stakes for the weight-loss incentive program; Michael is oblivious to Holly's hints to ask her out.
Michael struggles with his feelings for Holly when she hosts an ethics seminar; Pam gets drinks with classmates.
Michael grapples with fatherhood while planning Jan's baby shower; Dwight performs a series of stroller safety tests.
When an after-hours rendezvous with Holly leads to an office robbery, Michael's solution is to hold a charity auction.
Darryl drives Michael and Holly to Nashua; Dwight taunts Andy about Cornell; Pam bonds with her future brothers-in-law.
Customer survey results are in; Jim finds answers to one of Dwight's conspiracies; Andy makes wedding arrangements.
Andy becomes Oscar's wingman while on a business trip with Michael in Canada; Jim impatiently awaits Pam's return.
Michael has an adverse reaction to Toby's return and tries to sabotage him; Pam inadvertently starts a microwave feud.
The office is divided on how to spend a budget surplus; Dwight, Angela and Andy visit Schrute Farms for wedding errands.
Phyllis blackmails Angela while throwing a Moroccan-themed office Christmas party; Michael stages an intervention.
As Andy finalizes wedding details and RSVPs, the office works together to conceal a painstakingly obvious secret.
Michael and Dwight concoct a plan for a request from David Wallace; the office gets into a heated Hilary Swank debate.
Dwight ignites a scheme that sends Stanley to the hospital; Michael tries to reduce office stress levels.
The office prepares for a Michael Scott roasting session that ultimately causes Michael to take a personal day.
Michael embarks on a lecture tour with Pam; Jim and Dwight struggle with their new party planning duties.
Michael protests Valentine's Day but then becomes enamored of a mystery woman; employees share failed romance stories.
Jim, Pam and Andy offer Kevin dating advice; Michael's Willy Wonka-inspired "golden ticket" idea doesn't go as planned.
A new arrival yields a spectrum of reactions from the office; Kelly and Angela compete for Charles' attention.
Upon quitting, Michael decides to start his own paper company and tries to poach employees and supplies from the office.
The office vies for Charles' attention by pretending to be interested in soccer; Pam helps Michael get through the day.
Pam and Ryan have a rough first day at Michael's new paper company; Andy and Dwight attempt to woo the new receptionist.
Charles drives a wedge between Dwight and Michael; Jim convinces Andy he needs his unwavering emotional support.
Confronted with declining financial stability, the Michael Scott Paper Company negotiates a buyout with Dunder Mifflin.
The sales department doesn't approve of Ryan and Pam as new additions to the team; Toby assesses casual Friday outfits.
Michael tries to entice the office to have fun with a cafe disco; Dwight and Phyllis share a bonding moment.
Old flames rekindle at the annual company picnic; Pam showcases her all-star skills in a volleyball tournament.