Season 4, Episode 1: Fun Run　　Original Air Date—27 September 2007　　Michael accidentally runs over Meridith in the parking 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 relationship is discovered.　　Season 4, Episode 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 relationship is shared with the entire office, while Angela and Dwight's relationship is on the rocks.　　Season 4, Episode 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 party in New York while Angela plans a satellite party for the Scranton branch. Meanwhile, Dwight competes against the website to see who can sell the most paper in one day.　　Season 4, Episode 4: Money　　Original Air Date—18 October 2007　　As Jan renovates the condo, Michael confronts his growing debt every way he can, which includes pressuring his employees for a loan. Pam and Jim spend a night out on Dwight's family farm, now a bed and breakfast.　　Season 4, Episode 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 professional ad agency made for them. Meanwhile, Andy tries to confide in Dwight about his new relationship with Angela.　　Season 4, Episode 6: Branch Wars　　Original Air Date—1 November 2007　　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. Meanwhile, Pam, Toby, and Oscar start their own exclusive office book club.　　Season 4, Episode 7: Survivor Man　　Original Air Date—8 November 2007　　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. Jim, who is in charge of the office while Michael is gone, tries to change the birthday party policy.　　Season 4, Episode 8: The Deposition　　Original Air Date—15 November 2007　　Michael is put in an awkward position when Jan sues Dunder-Mifflin for wrongful termination and he is deposed as a witness. Meanwhile, Kelly begins smack talking Pam after Darryl beats Jim at ping pong.　　Season 4, Episode 9: Dinner Party　　Original Air Date—10 April 2008　　Michael invites Jim and Pam and Andy and Angela to a couples-only dinner party, 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, Episode 10: Chair Model　　Original Air Date—17 April 2008　　Kevin and Andy team up to reclaim the stolen Dunder-Mifflin parking spaces, which forces them into a showdown with the other five bosses of the office park. Meanwhile, Michael becomes fascinated by a women modeling chairs in a catalog.　　Season 4, Episode 11: Night Out　　Original Air Date—24 April 2008　　Michael and Dwight to to New York to party with Ryan, who is having lots of personal and professional problems. The rest of the office employees work late, and wind up getting locked in the business park.　　Season 4, Episode 12: Did I Stutter?　　Original Air Date—1 May 2008　　Michael tries to figure out how to respond to Stanley's insubordination during a meeting, and Dwight buys Andy's vehicle and immediately flips it for more money.　　Season 4, Episode 13: Job Fair　　Original Air Date—8 May 2008　　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. Back at the office, everyone but Dwight and Angela leave for the day.　　Season 4, Episode 14: Goodbye, Toby　　Original Air Date—15 May 2008　　Michael throws an extravagant going-away party for Toby, and falls in love with the woman who is replacing him. Jim plans to propose to Pam at the party, but gets out-staged. Back at corporate, Ryan is arrested for fraud.

　　这里是“Dunder mingtian6.com Mifflin”纸业公司一家小小分公司的办公室，在头脑非常脱线的区域经理迈克尔（史蒂夫·卡瑞尔 Steve Carell 饰）领导下，一群办公室职员的生活每天充满古怪趣味。吉姆（约翰·卡拉辛斯基 John Krasinski 饰）是个诙谐、脑子灵活的恶作剧狂人，整天想出不同点子折腾坐对面的学究型同事杜维特（雷恩·威尔森 Rainn Wilson 饰），后者每每气恼不已，也在工作上暗自对吉姆使坏，还视他做升职最大竞争对手；吉姆的恶作剧搭档是前台女孩潘（珍娜·费舍 Jenna Fischer 饰），两人制造出无止境的欢笑，但潘已经有了未婚夫，吉姆对她动心也只能发乎情止乎礼。办公司里还有脾气古怪的大龄剩女安吉拉（Angela Kinsey 饰）、深受迈克尔歧视的同性恋会计奥斯卡（Oscar Nuñez 饰）、拼命想融入大家都实习生瑞恩（B.J. Novak 饰），无论大家性格合拍与否，彼此的共识都是，经理迈克尔是整间屋最大的极品……　　本剧是英国BBC情景喜剧《办公室》的美国版。

　　在不远的2033年，六家科技公司运营虚拟现实酒店，将死之人可以“上传”其中安享后世。紧巴巴过日子的诺拉蜗居纽约布鲁克林，并为“豪丽禅·湖景（Horizen Lakeview）”豪华数字身后世界提供“天使”客服。洛杉矶浪荡程序员内森遭遇自动驾驶事故，伤势严重命悬一线，物质女友英格丽说服其永久上传，进入诺拉供职的豪丽禅虚拟现实世界。

　　女主人公Leslie Knope（Amy Poehler）是印第安纳州Pawnee地区「公园与公共娱乐部门」的中层官员。为了美化自己的家园，Leslie选择了一个看似简单的计划：帮助护士Ann Perkins（Rashida Jones）将一处废地（深坑）变为一个社区公园。Leslie的同事Tom Haverford（Aziz Ansari）是个为了私利而一心向上爬的家伙，他经常给Leslie「帮倒忙」。Leslie的上司Ron Swanson（Nick Offerman）虽然位居高官，却是个顽固的无政府主义者，他的言行观点给Leslie带来很大阻力。城市规划师Mark Brendanawicz（Paul Schneider）则坚定地站在Leslie这一边，但15年的公共服务生涯，也搞坏了他的脾气和对未来的看法。Leslie希望借助自己的成功来影响大学实习生April（Aubrey Plaza）及April这一代人。她有个一直没有对人提及的「终极目标」－－她决心成为美国历史上第一位女总统。

　　在不远的2033年，六家科技公司运营虚拟现实酒店，将死之人可以“上传”其中安享后世。紧巴巴过日子的诺拉蜗居纽约布鲁克林，并为“豪丽禅·湖景（Horizen Lakeview）”豪华数字身后世界提供“天使”客服。洛杉矶浪荡程序员内森遭遇自动驾驶事故，伤势严重命悬一线，物质女友英格丽说服其永久上传，进入诺拉供职的豪丽禅虚拟现实世界。

　　在不远的2033年，六家科技公司运营虚拟现实酒店，将死之人可以“上传”其中安享后世。紧巴巴过日子的诺拉蜗居纽约布鲁克林，并为“豪丽禅·湖景（Horizen Lakeview）”豪华数字身后世界提供“天使”客服。洛杉矶浪荡程序员内森遭遇自动驾驶事故，伤势严重命悬一线，物质女友英格丽说服其永久上传，进入诺拉供职的豪丽禅虚拟现实世界。

　　本季的主要故事是瑞恩(B·J·诺瓦克 B.J. Novak 饰)的权力崛起和垮台，以及他试图通过一个精美的新网站使Dunder Mifflin现代化的失败尝试。迈克尔(史蒂夫·卡瑞尔 Steve Carell 饰)则成为了简(梅罗拉·哈丁 Melora Hardin 饰)虐待关系的受害者，并试图重返约会世界。德怀特(雷恩·威尔森 Rainn Wilson 饰)则因为安乐死了安吉拉(安吉拉·金赛 Angela Kinsey 饰)的猫，而与安吉拉的关系开始变得紧张。吉姆(约翰·卡拉辛斯基 John Krasinski 饰)和帕姆(珍娜·费舍 Jenna Fischer 饰)则终于走在了一起，随着剧情的推进，他们的关系也将越来越亲密。