The sixth season of Without a Trace began airing in United States on September 27, 2007. Twelve episodes had been completed before the WGA Strike. A further six episodes were produced after the end of the strike, making this the shortest season of Without a Trace at 18 episodes. 　　This season included a cross-over with CSI: Crime Scene Investigation involving Jack and Gil Grissom...该剧男女主角演技引起观众共鸣，既有极富正义感的性格，又有木讷内敛，害羞腼腆、笨拙而真挚的情感，带给观众的泪与笑，是时代发展的真实折射，每个细节都经得起反复打量