Karl Sonnenberg

Jane contemplates his future at the California Bureau of Investigation in the light of his encounter with Red John. Meanwhile, agents are called upon to investigate the kidnapping of a prominent lawyer, but Jane is uncharacteristically unwilling to help.

In this episode, an honourable designer of hi-tech drones pays a high price for a fatal mistake, and, after Red John takes another life, Jane gets his most solid lead yet to the identity of the serial killer.

The murder of a member of the Visualise cult leads Jane to cross swords with another Red John suspect.

The list of Red John suspects has been narrowed to three and the CBI concentrate their full focus on finding out which of them is the serial killer. Jane thinks that he knows, but the truth will uncover a bigger lie.

Lisbon accepts Jane's surprise marriage proposal, but a killer's quest for revenge may cost them the happy ending they've worked so hard to achieve.

The former head of the CBI contacts Jane when a mysterious box, which he has had in his possession for nearly a decade, is stolen.