The fourth quarter, the first episode: The original broadcast date of funny running was September 27, 2007. Michael ran over Meredith accidentally in the parking lot. His guilt led him to organize a 5km run for her. Dwight and Angela fell out after he killed her cat, and Jim's relationship with Pam was discovered. Season 4, Episode 2: Dunde Mifflin's unlimited original broadcast date was October 4, 2007. When Ryan returned to Scranton's office to share his thoughts on the future of Dunde Mifflin, Michael felt threatened. The relationship between Jim and Pam is shared with the whole office, while the relationship between Angela and Dwight is in jeopardy. Season 4, Episode 3: The original broadcast date of the launch party is October 11, 2007. The Dunder Mifflin Infinity website will be launched soon. Michael is very happy to attend the large launch party in New York, while Angela plans to hold a satellite party for the Scranton branch. At the same time, Dwight competed with the website to see who could sell the most newspapers in a day. The fourth quarter, the fourth episode: original money broadcast date: October 18, 2007 When Jane renovated the apartment, Michael did everything possible to cope with the increasing debt, including pressure on employees to ask for loans. Pam and Jim spent the night at Dwight's family farm. Now they have a bed and breakfast. Season 4, Episode 5: The original broadcast date of the local advertisement was October 25, 2007. Michael tried to produce a better local Dunder Mifflin advertisement than the professional advertising company did for them. At the same time, Andy tries to tell Dwight about his new relationship with Angela. The fourth quarter and the sixth episode: The original broadcast date of "Regional War" was November 1, 2007. Michael and Dwight tried to play a prank on Karen. Karen is now the manager of the Utica branch. She tried to steal Stanley from Scranton's office. Meanwhile, Pam, Toby and Oscar started their own exclusive office book club. Season 4, Episode 7: The original broadcast date of Survivor was November 8, 2007. After Michael was not invited to camp with Ryan, he began to prove that he could walk bravely in the wilderness alone. Jim was in charge of the office while Michael was away. He tried to change the policy of the birthday party. Season 4, Episode 8: The original broadcast date of "Testimony" was November 15, 2007. When Jane accused Dunde Mifflin of illegally terminating the contract and Michael was deposed as a witness, Michael fell into an awkward situation. At the same time, after Darryl beat Jim in the table tennis match, Kelly began to talk to Pam. The fourth quarter, the ninth episode: The original broadcast date of the dinner was April 10, 2008. Michael invited Jim and Pam, Andy and Angela to a dinner only attended by lovers, which made Dwight very jealous. However, the only thing he lacks is a circular seat to witness Michael and Jane's extremely dysfunctional family life. Season 4, Episode 10: The original broadcast date of the chair model was April 17, 2008. Kevin and Andy worked together to retrieve the stolen Dunder Mifflin parking space, which forced them to have a showdown with the other five bosses in the office park. At the same time, Michael is fascinated by a woman who models chairs in the catalog. Season 4, Episode 11: The original broadcast date of "Night Out" was April 24, 2008. Michael and Dwight went to New York to get together with Ryan. Ryan had many personal and professional problems. The rest of the office staff worked late and were finally locked in the business park. Season 4 Episode 12: Am I stuttering? On May 1, 2008, Michael tried to find out how to deal with Stanley's disobedience at a meeting. Dwight bought Andy's car and immediately turned it over to get more money. Season 4, Episode 13: The original broadcast date of the job fair was May 8, 2008. Dunder Mifflin attended a high school job fair, but few students were interested. Jim, Andy and Kevin played golf with a potential client. Back in the office, everyone except Dwight and Angela left. Season 4, Episode 14: Goodbye, Toby's original broadcast date was May 15, 2008. Michael held a luxurious farewell party for Toby and fell in love with the woman who replaced him. Jim planned to propose to Pam at the party, but it was arranged. Back at the company, Ryan was arrested for fraud.