When shooting victims are found in the Los Angeles area with possible links to criminal activity, the BAU searches for a vigilante unsub.
The body of a deep-sea diver is found murdered with stab wounds while underwater. On land, a male stripper is found dead after a night of partying.
A chance encounter with a suspicious-looking individual leads Jane and Lisbon to uncover a vast human smuggling ring; Lisbon is tempted by Marcus Pike's invitation to move with him to Washington DC.
Days before a corruption report on the NYPD is revealed, the head investigator is gunned down; detectives look into the death of a taxi driver.
Dangerous escaped convicts go on a crime spree, knocking over banks throughout Texas, and Walker is hot on their trail.