Jane notices a suspicious-looking man carrying a gun at a political rally and sets out to prove he's a psychopath on the brink of committing murder. Meanwhile, Lisbon investigates the death of a photographer at the same rally.
In prison for killing his nemesis, Patrick Jane must prove that the man he shot really was Red John. Meanwhile, Lisbon urges Van Pelt to seek counseling in the aftermath of the death of her fiancé.