Season4,Episode1:FunRunOriginalAirDate—27September2007MichaelaccidentallyrunsoverMeridithintheparkinglot,andhisguiltcauseshimtoorganizea5-Krunforher.DwightandAngelahaveafalling-outafterhekillshercat,andtheJimandPam'srelationshipisdiscovered.Season4,Episode2:DunderMifflinInfinityOriginalAirDate—4October2007MichaelfeelsthreatenedwhenRyanreturnstotheScrantonofficetosharehisideasaboutthefutureofDunderMifflin.JimandPam'srelationshipissharedwiththeentireoffice,whileAngelaandDwight'srelationshipisontherocks.Season4,Episode3:LaunchPartyOriginalAirDate—11October2007TheDunderMifflinInfinitywebsiteislaunchingandMichaelisexcitedaboutgoingtothebiglaunchpartyinNewYorkwhileAngelaplansasatellitepartyfortheScrantonbranch.Meanwhile,Dwightcompetesagainstthewebsitetoseewhocansellthemostpaperinoneday.Season4,Episode4:MoneyOriginalAirDate—18October2007AsJanrenovatesthecondo,Michaelconfrontshisgrowingdebteverywayhecan,whichincludespressuringhisemployeesforaloan.PamandJimspendanightoutonDwight'sfamilyfarm,nowabedandbreakfast.Season4,Episode5:LocalAdOriginalAirDate—25October2007MichaeltriestomakealocalDunderMifflincommercialthatisbetterthantheonetheprofessionaladagencymadeforthem.Meanwhile,AndytriestoconfideinDwightabouthisnewrelationshipwithAngela.Season4,Episode6:BranchWarsOriginalAirDate—1November2007MichaelandDwighttrytoplayaprankonKaren,whoisnowmanageroftheUticabranch,aftershetriestostealStanleyfromtheScrantonoffice.Meanwhile,Pam,Toby,andOscarstarttheirownexclusiveofficebookclub.Season4,Episode7:SurvivorManOriginalAirDate—8November2007AfterMichaelisn'tinvitedtoacampingtripwithRyan,hesetsouttoprovethathecanbraveitoutinthewildernessbyhimself.Jim,whoisinchargeoftheofficewhileMichaelisgone,triestochangethebirthdaypartypolicy.Season4,Episode8:TheDepositionOriginalAirDate—15November2007MichaelisputinanawkwardpositionwhenJansuesDunder-Mifflinforwrongfulterminationandheisdeposedasawitness.Meanwhile,KellybeginssmacktalkingPamafterDarrylbeatsJimatpingpong.Season4,Episode9:DinnerPartyOriginalAirDate—10April2008MichaelinvitesJimandPamandAndyandAngelatoacouples-onlydinnerparty,whichmakesDwightveryjealous.However,theonlythinghe'smissingisaringsideseattowitnessMichaelandJan'sextremelydysfunctionalhomelife.Season4,Episode10:ChairModelOriginalAirDate—17April2008KevinandAndyteamuptoreclaimthestolenDunder-Mifflinparkingspaces,whichforcesthemintoashowdownwiththeotherfivebossesoftheofficepark.Meanwhile,Michaelbecomesfascinatedbyawomenmodelingchairsinacatalog.Season4,Episode11:NightOutOriginalAirDate—24April2008MichaelandDwighttotoNewYorktopartywithRyan,whoishavinglotsofpersonalandprofessionalproblems.Therestoftheofficeemployeesworklate,andwindupgettinglockedinthebusinesspark.Season4,Episode12:DidIStutter?OriginalAirDate—1May2008MichaeltriestofigureouthowtorespondtoStanley'sinsubordinationduringameeting,andDwightbuysAndy'svehicleandimmediatelyflipsitformoremoney.Season4,Episode13:JobFairOriginalAirDate—8May2008Dunder-Mifflinparticipatesinahighschooljobfair,butfewstudentsareinterested.Jim,Andy,andKevinplayaroundofgolfwithaprospectiveclient.Backattheoffice,everyonebutDwightandAngelaleavefortheday.Season4,Episode14:Goodbye,TobyOriginalAirDate—15May2008Michaelthrowsanextravagantgoing-awaypartyforToby,andfallsinlovewiththewomanwhoisreplacinghim.JimplanstoproposetoPamattheparty,butgetsout-staged.Backatcorporate,Ryanisarrestedforfraud.