TheseriesseventhseasonbeganairingSeptember23,2008,onanew10:00pm(EST)Tuesdaytimeslot.StevenWeberjoinedthecastforthefirstfiveepisodesoftheseasonasSpecialAgentClarkMedina,Jackstemporaryreplacementasunitsupervisor.TheepisodesfocusedasmuchonmissingpersonscasesasonMedinaswaragainstJack,asherevealedthathehadnotonlybeen...