Alan Pietruszewski

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.

Prentiss is ready to confront her nemesis, Ian Doyle, once and for all. Meanwhile, the BAU calls upon JJ to help them find Prentiss and capture Doyle before it's too late.