WITHOUT A TRACE “Daylight” Season 7 Episode 18 March 22, 2009 Without a Trace Watch a sneak peek of WITHOUT A TRACE “Daylight” Season 7 Episode 18 airing this Tuesday, March 24 (10:01-11:00 PM, ET/PT), on the CBS Television Network. Read all our WITHOUT A TRACE coverage here. Episode Synopsis: WITHOUT A TRACE “Daylight” Season 7 Episode 18 – During the search for a missing psychologist, the team discovers the victim’s brother was imprisoned for serial rape, which makes them question if his brother’s past is connected to the disappearance. Meanwhile, Martin’s relationship with Kim heats up, on WITHOUT A TRACE, Tuesday, March 24 (10:01-11:00 PM, ET/PT), on the CBS Television Network. Vanessa Marcil (“Las Vegas”) returns as Kim Marcus. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Google+ (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pocket (Opens in new window)