Lisbon and the team are assigned to the case of a State Senator's murdered intern. Meanwhile, Jane tries to find out what new information Bosco has on the Red John case.
Lisbon is accused of, then arrested, of murdering a child molester she once arrested who was recently paroled. While they are not on the case, due to their proximity, Jane, Cho, Rigsby, and Van Pelt conduct their own investigation into the matter.
When a wealthy architect is killed in the family manor house he bought to refurbish, the rumors regarding the mansion's history of the occult and ghosts comes into play against the far more human motives of a hidden fortune.
Bosco finds Jane's bug, and, tracing it back to him, immediately has him arrested and thrown in jail in the middle of an investigation. Jane cheerfully ignores the situation, and manages to help the CBI team solve the murder of a man despite being in a maximum security prison.
Lisbon's team arrives at the office to find that Bosco's team has been shot and killed, while he is in critical condition. Through the investigation, it turns out that Red John was behind the attack and that it was orchestrated as Bosco came closer to finding him while investigating a recent crime. Someone impersonating a CBI agent then picks up and destroys all of the evidence relating to the case.
Songs: Peter Bradley Adams -- Darkening Sky
During a black tie fundraiser at CBI, the team is called away to investigate a robbery that resulted in the murder of a jeweler.
CBI is called when a baseball scout is killed. During the investigation, Jane is hit in the head by a ball, resulting in him having flashbacks to his childhood.
The team is called to investigate a double homicide that may have been the result of an old prank. Meanwhile, Rigsby goes undercover as an alumni at a 15 year high school reunion.
Songs: Ini Kamoze -- Here Comes The Hotstepper
During the investigation of the murder of a mayor's aide, Rigsby and Van Pelt make a surprise announcement.
Jane and the CBI team are called when a body of a luxury car sales woman is found in the trunk of a car in her dealership's showroom.
Patrick Jane helps Cho with an off-the-books investigation when a member from Cho's former gang, the Avon Park Playboys, is murdered.
Jane and the team investigate the murder of an arrogant chef during a cooking competition in Napa Valley.
The CBI team prepares to meet the new boss, Special Agent Madeleine Hightower (Aunjanue Ellis).
When Patrick Jane's sneaky conduct causes the case of a confessed hitman to be tossed out of court, his annoyed CBI team must start the investigation over from scratch
When a media mogul is murdered, Patrick Jane and the CBI team investigate cult leader Bret Stiles, who may have had an axe to grind following the publication of a critical story about his group
Romantic sparks begin to fly when Patrick Jane and supposed psychic Kristina Frye cross paths again during the CBI investigation into the murder of a charismatic head of a non-profit organization that fights human trafficking