Jane the CBI team are trying to find the killer of a bank employee, who was murdered during a heist. Lisbon is pulled deeper into the rivalry between the CBI and the FBI.
The CBI team looks into the murder of a John Doe. When Jane fails again in his attempt to defeat Red John, he hits rock bottom, finds a lover and things go downhill from there.
Red John taunts Jane on the eighth anniversary of his wife and daughter's death. With Jane's attention diverted and his concentration wavering, the current investigation and his CBI career are put at risk.
While Cho and Summer hide their relationship, Jane and the CBI try to determine who killed a popular English teacher. Rigsby nervously awaits the birth of his child.
Jane goes along with Agent Darcy's request for his help even though he suspects she's intentionally keeping something concealed. After a woman is murdered following a meeting with someone in an online chat room, the CBI steps in to investigate.
When Erica Flynn, someone Jane helped convict of murder, claims to have information about the death of a charity worker, Jane has her furloughed in exchange for that information.
The CBI team must determine who killed a disgraced clothing designer who was on the verge of a comeback. FBI Agent Darcy hasn't finished with her investigation into Red John.
Jane and the CBI team investigate the murder of a high-end divorce attorney, with many enemies, after he is killed on his speed boat. Meanwhile, Agent Darcy questions Jane about Red John's involvement in Panzer's murder.
Jane and Lisbon are investigating the murder of an NFL star who was blown up in a car explosion while Rigsby and Harrigan take their relationship to the next level.
An island off the coast of California holds clues to a murdered woman. Rigsby worries that because he has a new girlfriend, Van Pelt will feel uncomfortable around him.
While Lisbon looks into the death of a photographer at a political rally, Jane has his sights set on proving a man carrying a gun at the same rally is a psychopath with murder on his mind.