ThesixthseasonofWithoutaTracebeganairinginUnitedStatesonSeptember27,2007.TwelveepisodeshadbeencompleThesixthseasonofWithoutaTracebeganairinginUnitedStatesonSeptember27,2007.TwelveepisodeshadbeencompletedbeforetheWGAStrike.Afurthersixepisodeswereproducedaftertheendofthestrike,makingthistheshortestseasonofWithoutaTraceat18episodes. Thisseasonincludedacross-overwithCSI:CrimeSceneInvestigationinvolvingJackandGilGrissom..ccc
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