The BAU travels to New York City to investigate a series of murders that appear to have been committed by a vigilante who is exacting revenge on other criminals who have been released by the justice system.
Oscar learns that Felix was nationally ranked chess player as a child and convinces him to return to the game to make money. Also, Emily investigates why Felix is acting strange since he began playing chess again.
Phil tricks Nina into believing that public defenders voluntarily go to jail; Phil and Boring Larry take Carlos out for a night on the town.
