The CSIs investigate when the parents of a baby sitter in an upscale neighborhood are murdered. As the team sorts through the neighbors' secrets and lies, they find an unexpected love triangle as a motive for murder. Meanwhile, a key piece of evidence found at the crime scene leads Horatio to expose a doctor with some dirty secrets of his own.
Quest roles:
Josh Zuckerman, Leighton Meester(Heather Crowley), Marco Sanchez, Matt Letscher, Julie St. Claire, Lorenzo James Henrie, Jeremy Sumpter, Jowharah Jones, Brad Bartram(Edward Crowley), Larisa Miller(Kimberly Crowley), Sarah Bloom(Party Planner)