When teenagers who were reported missing are suspected of a series of mass murders in Chicago, the BAU investigates their whereabouts to find a motive for the crimes. Also, Morgan has conflicting feelings when his girlfriend takes her job at a hospit... (more)al as seriously as he takes his.

AJ Achinger, Alexander Eckert, Andrew Fiscella, Emily Skinner, Gwen McGee, Jan Broberg, Jimmy Carlson, Joanna Tiwald, Kelly Hawthorne, Koby Kumi-Diaka, Leah Rollins, Mark Sivertsen, Maurice Compte, Rochelle Aytes, Ronnie Banks