The BAU team investigates a series of brutal home invasions and murders in California's Inland Empire that appear to be gang-related, but their investigation may uncover a more sinister motivation.
After a spree killer attacks residents in Tulsa, Oklahoma, Cooper and the red cell team are tasked with preventing the situation from escalating.
While everyone mourns Monk's `death', he searches for the truth that will clear his name.
Gangsters open fire in a crowded club; tensions rise between Sal and Gil; Sammy confronts his wife about photographing gang members.
Nancy, Silas, Shane and Uncle Andy are on the run. Heading to Ren Mar on the Mexican border, they set up home with Andy's father, gambling addict Lenny.