When buyers show interest in Grayson's house, the crew is quick to judge their potential new neighbours.
Christy's law firm job isn't what she imagined.
Jane joins a commune to find out how a US attorney was found dead in Mexico even though there is no record of her ever crossing the border. Rigsby and Van Pelt try to convince JJ LaRoche to help discover who is stalking former members of the CBI.
Voight breaks the rules again when the FBI forbid him to question an Argentinian official at the World Trade Conference who is suspected of murdering a young female protester. Meanwhile, Halstead's brother arrives in town.