The new office assistant is terrible, but despite complaints, Michael refuses to fire him; Pam ruins Jim's prank.

Michael endures a therapy session with Toby; the guys give Dwight a makeover after a shop owner rejects his service.

Andy lands a role in a local production of Sweeney Todd and invites the entire office to the performance, hoping to impress Erin. While Michael struggles to put his jealousy aside, Jim and Pam have trouble with their new babysitter, Erin.

Dwight helps Michael track down old lovers when he thinks he has herpes; unspoken tensions arise among office romances.

Andy enlists Darryl's help to revive his music career; Michael, Dwight and Jim feel threatened by a rival salesman.

Michael's issues with Darryl impact the Halloween party; Pam and Danny's dating history sparks murmurs in the office.

Michael invites the office to the christening of Jim and Pam's baby; Michael has a newfound interest in philanthropy.

When Gabe invites everyone to a "Glee" watch party he’s hosting with Erin, Michael refuses to admit that he's impressed.

Ryan's investors are worried about his latest venture; Jim gets bored after discovering he reached his commission cap.

Michael becomes passionate about international politics; Pam gets fed up with Dwight's cost-cutting methods.

Michael is excited about Holly's return until he hears troubling news; Jim is determined to win a snowball fight.

Pam encourages everyone to make resolutions for the new year; the office prepares for the outcome of Holly's ultimatum.

Andy is desperate when the sales team refuses to help with his seminar; Pam and Oscar try to help Erin win a word game.

Erin, Holly and Dwight look for Michael after Jim strands him at a gas station; Pam sparks some in-office creativity.

Holly and Michael can't keep their hands to themselves on Valentine's Day; Jim and Pam make the day extra special.

Everyone gets seated for a unique screening experience of Michael's movie that's been in the works for 11 years.

When Michael convinces Holly to hire Todd Packer, it causes a rift in their relationship and throughout the office.

Everyone takes a break from the office to sell unwanted things; Pam eagerly helps Michael plan a surprise for Holly.

Michael has difficulty accepting positive reactions to the new manager, Deangelo Vickers, and tries to sabotage him.

Everyone finds ways to make the day extra special and unique for Michael as he cohosts his final Dundies ceremony.

Michael struggles with leaving and spends the day trying to have special final moments with each person in the office.

Deangelo gets carried away playing favorites while trying to assert his authority, causing a divide in the office.

Dwight's power is short-lived as he must negotiate with everyone to keep a secret from Jo when she comes to visit.

Jim, Gabe and Toby interview candidates for the manager spot; Pam distracts Creed with fake tasks as the acting manager.