Claire finds herself defending a woman already convicted of murder, while Miles questions his role as prosecuting attorney and helps her on the case.

Potential Northwestern fellow Tess Harper lasers through her best friend's wedding planning like the star doctor she hopes to soon become. In fact, Tess puzzles through any problem - provided it's not her own. When she meets divorce lawyer and groom's best friend, Michael, Tess maneuvers around him like a gurney in the emergency room until she discovers this best man has a few moves of his own.

Thanks to a childhood spent with a police officer father, Shawn Spencer possesses an incredible photographic memory and notices seemingly insignificant details. These traits allow him to spend his jobless days providing the police with mystery-solving tips—but his knowledge soon makes him a suspect. In order to clear his name, the unlikely sleuth declares that he has clairvoyant abilities and launches his own investigative agency, Psych, with his best friend Gus.