The BAU travels to Dallas to assist in the search for a murderer who scares his victims with "missing" flyers that display the soon-to-be victims' photos.
A hired assassin is found dead in his hotel room with $10,000, and Chris resolves to find the killer.
The Seven assist two bounty hunters in bringing a gang leader to justice.
Chinese railroad-workers begin to disappear; Buck purchases a love potion.
Judge Travis presides over an exasperating trial that hits close to home for Nathan.
The gang is outnumbered after O'Shea hires gunmen to kill the homesteaders
Chris' estranged father-in-law avenges his daughter's murder; guest Tyne Daly.
Chris is arrested on trumped-up charges and thrown into a prison labor camp.
A condemned man knows who killed Chris' wife and son; a dime novelist seeks inspiration.
Mary's son, Billy, regains the memory of his father's murder; Ezra's con-artist mother visits.
A beautiful safe cracker's attempt to go straight fails when an old accomplice kidnaps her daughter.
A brothel owner demands his girls back in return for kidnapped Mary.
Download the TV Guide app for iPhone, iPad and Android!