David Loren

Enticed by the promise from a convicted murder that he'll reveal information about Red John upon his release, Patrick Jane becomes singularly focused and quits the CBI in order to prove the prisoner is innocent.

Sheldon counsels an Army veteran suffering from PTSD; Cooper and Charlotte are forced to deal with their future when Erica and Mason get in an accident; Violet and Pete struggle with post-married life; Addison and Jack go to a medical conference.