Karl Sonnenberg

Jane discovers an important clue to Red John's methods as the team encounters four of the suspects, and the CBI investigates the case of a software engineer killed by a drone strike.

When the CBI investigates the kidnapping of a prominent lawyer and state house lobbyist, the CBI Director wants Jane on the case, but he is uncertain of his future with the unit after his encounter with Red John.

When a prominent member of Visualise is mysteriously killed, Jane investigates in the hopes that the case will provide a clue that will lead him to Red John.

J.J. LaRoche personally requests Jane's help when the mysterious container he's been hiding for nine years is stolen from his home.

Following the shocking events at Jane's house, the Red John list is narrowed down further, and the CBI's priority is the remaining suspects.

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.