A girl is found stabbed to death in a forest and her amnesiac best friend is the prime suspect, although Patrick has doubts and attempts to jog her memory.
The severed hand of a hotel casino owner is found on the California-Nevada state line. While the CBI suspects it's a mob hit, Patrick uses the opportunity to win big by counting cards.
A wealthy woman is killed in a hit-and-run. The investigation leads the CBI to a psychic woman the victim regularly visited, whom Patrick, being an ex-psychic himself, suspects of being a con woman.
CBI is forced to work with two Davis police officers to solve a double homicide involving a star witness in a drug trial. However, CBI soon suspects that the officers may have a connection to the other victim in the case.
A young football talent in a small town is found dead, apparently killed in a black magic sacrifice ritual, and the center of the investigation becomes a self-proclaimed Wicca whose cat was allegedly tortured and killed by the victim.
CBI discovers that an executive's murder is tied to the theft of a valuable painting, and the investigation leads to confrontation between Patrick and a Russian mobster who wanted the painting.
The Attorney General receives some strange email, CBI is ordered to investigate. They're soon investigating a high profile murder that involves a company's executive board.
A former state senator is murdered, and the team discovers that he was producing a movie for his actress wife and that he may have a connection to a drug dealer.
While investigating the murder of a C.E.O., Patrick matches wits with a sexy con artist who was trying to get her hands on his secret stash of millions of dollars.
A victim is discovered in a park deliberately disposed of in CBI jurisdiction with evidence that Red John is involved. The team learns there may be another victim, and suspects Red John is luring Jane.