Season 4

Fun Run
Michael accidentally runs over Meridith in the parking lot, and his guilt causes him to organize a 5-K run for her.
Air Date 27th September 2007
Dunder Mifflin Infinity
Michael feels threatened when Ryan returns to the Scranton office to share his ideas about the future of Dunder Mifflin.
Air Date 4th October 2007
Launch Party
The Dunder Mifflin Infinity website is launching and Michael is excited about going to the big launch party in New York.
Air Date 11th October 2007
As Jan renovates the condo, Michael confronts his growing debt every way he can, which includes pressuring his employees for a loan.
Air Date 18th October 2007
Local Ad
Michael tries to make a local Dunder Mifflin commercial that is better than the one the professional ad agency made for them.
Air Date 25th October 2007
Branch Wars
Michael and Dwight try to play a prank on Karen, who is now manager of the Utica branch, after she tries to steal Stanley from the Scranton office.
AAir Date 1st November 2007
Survivor Man
After Michael isn't invited to a camping trip with Ryan, he sets out to prove that he can brave it out in the wilderness by himself.
Air Date 8th November 2007
Michael is put in an awkward position when Jan sues Dunder-Mifflin for wrongful termination and he is deposed as a witness.
Air Date 15th November 2007
Dinner Party
Michael invites Jim, Pam, Andy and Angela to a couples-only dinner party, which makes Dwight very jealous.
Air Date 10th April 2008
Chair Model
Kevin and Andy team up to reclaim the stolen Dunder-Mifflin parking spaces, which forces them into a showdown with the other five bosses.
Air Date 17th April 2008
Night Out
Michael and Dwight go to New York to party with Ryan, who is having lots of personal and professional problems.
Air Date 24th April 2008
Did I Stutter?
Michael tries to figure out how to respond to Stanley's insubordination during a meeting.
Air Date 1st May 2008
Job Fair
Dunder-Mifflin participates in a high school job fair, but few students are interested. Jim, Andy, and Kevin play a round of golf with a prospective client.
Air Date 8th May 2008
Goodbye Toby
Michael throws an extravagant going-away party for Toby, and falls in love with the woman who is replacing him.
Air Date 15th May 2008