The wife of a mob boss hires Zoe to find her daughter. An overprotective police officer refuses to let them see the case files so they seek professional help. Dan goes undercover and faces some difficulties. The team is threatened by the mob boss to back off the case. They learn that the girl may not really be missing and that some people may be lying. Meanwhile, Dan tries to help Cliff become less arrogant and delusional after he flirts with one of his teachers. (thetvdb.com)