The BAU travels to Houston to investigate a series of murders that have occurred near construction sites and abandoned buildings.
While Carlos is in rehab, Gaby asks Lynette for help wooing a high-stakes company; Mike finds inconsistencies in Ben's real estate project.
The CBI narrows down a long list of suspects in the death of a high-end divorce attorney, while Jane is questioned by the FBI about the reappearance of Red John.
