When the gang teases Robin about not being a "real" New Yorker, she sets out to prove them wrong by racing them to a downtown restaurant to catch a glimpse of Woody Allen, the ultimate New Yorker.
The BAU hunts a stalker in San Diego who is targeting college students. Meanwhile, the team comes under Strauss' scrutiny in the wake of the loss of Prentiss.
The NCIS murder case of a retired Navy Lieutenant Commander forces Ducky to reveal his participation in a secret society that solves cold cases.
Jonas and Bob watch from the outside as Grey gathers information on gang members he knows from his past who are stealing weapons and deadly explosives that could wind up in the wrong hands.
Don and the team investigate the secret world of alternate-reality games after a man plunges to his death while participating in one such game. Amita's life is in danger when her hidden gaming ability becomes the key to tracking down the killer.