Season 4, E isode 1: Fun Run Original Air Date—27 Se tember 2007 Michael accidentally runs over Meridith in the arking lot, and his guilt causes him to organize a 5-K run for her. Dwight and Angela have a falling-out after he kills her cat, and the Jim and Pam's relationshi is discovered. Season 4, E isode 2: Dunder Mifflin Infinity Original Air Date—4 October 2007 Michael feels threatened when Ryan returns to the Scranton office to share his ideas about the future of Dunder Mifflin. Jim and Pam's relationshi is shared with the entire office, while Angela and Dwight's relationshi is on the rocks. Season 4, E isode 3: Launch Party Original Air Date—11 October 2007 The Dunder Mifflin Infinity website is launching and Michael is excited about going to the big launch arty in New York while Angela lans a satellite arty for the Scranton branch. Meanwhile, Dwight com etes against the website to see who can sell the most a er in one day. Season 4, E isode 4: Money Original Air Date—18 October 2007 As Jan renovates the condo, Michael confronts his growing debt every way he can, which includes ressuring his em loyees for a loan. Pam and Jim s end a night out on Dwight's family farm, now a bed and breakfast. Season 4, E isode 5: Local Ad Original Air Date—25 October 2007 Michael tries to make a local Dunder Mifflin commercial that is better than the one the rofessional ad agency made for them. Meanwhile, Andy tries to confide in Dwight about his new relationshi with Angela. Season 4, E isode 6: Branch Wars Original Air Date—1 November 2007 Michael and Dwight try to lay a rank on Karen, who is now manager of the Utica branch, after she tries to steal Stanley from the Scranton office. Meanwhile, Pam, Toby, and Oscar start their own exclusive office book club. Season 4, E isode 7: Survivor Man Original Air Date—8 November 2007 After Michael isn't invited to a cam ing tri with Ryan, he sets out to rove that he can brave it out in the wilderness by himself. Jim, who is in charge of the office while Michael is gone, tries to change the birthday arty olicy. Season 4, E isode 8: The De osition Original Air Date—15 November 2007 Michael is ut in an awkward osition when Jan sues Dunder-Mifflin for wrongful termination and he is de osed as a witness. Meanwhile, Kelly begins smack talking Pam after Darryl beats Jim at ing ong. Season 4, E isode 9: Dinner Party Original Air Date—10 A ril 2008 Michael invites Jim and Pam and Andy and Angela to a cou les-only dinner arty, which makes Dwight very jealous. However, the only thing he's missing is a ringside seat to witness Michael and Jan's extremely dysfunctional home life. Season 4, E isode 10: Chair Model Original Air Date—17 A ril 2008 Kevin and Andy team u to reclaim the stolen Dunder-Mifflin arking s aces, which forces them into a showdown with the other five bosses of the office ark. Meanwhile, Michael becomes fascinated by a women modeling chairs in a catalog. Season 4, E isode 11: Night Out Original Air Date—24 A ril 2008 Michael and Dwight to to New York to arty with Ryan, who is having lots of ersonal and rofessional roblems. The rest of the office em loyees work late, and wind u getting locked in the business ark. Season 4, E isode 12: Did I Stutter? Original Air Date—1 May 2008 Michael tries to figure out how to res ond to Stanley's insubordination during a meeting, and Dwight buys Andy's vehicle and immediately fli s it for more money. Season 4, E isode 13: Job Fair Original Air Date—8 May 2008 Dunder-Mifflin artici ates in a high school job fair, but few students are interested. Jim, Andy, and Kevin lay a round of golf with a ros ective client. Back at the office, everyone but Dwight and Angela leave for the day. Season 4, E isode 14: Goodbye, Toby Original Air Date—15 May 2008 Michael throws an extravagant going-away arty for Toby, and falls in love with the woman who is re lacing him. Jim lans to ro ose to Pam at the arty, but gets out-staged. Back at cor orate, Ryan is arrested for fraud.