A massive tsunami hits the Santa Monica Pier, placing Buck and Christopher’s lives in danger.
Athena, Maddie, Bobby and the 118 races to save lives after a massive tsunami hits the Santa Monica Pier and Buck fears the worst when Christopher goes missing.
The BAU team searches for a serial rapist in Houston known as "The Piano Man" who has resurfaced and is assaulting his previous victims. Also, Prentiss tries to come to terms with her trauma from last year and with rejoining the team.
Bonnie helps Christy gain perspective as she considers a life-changing decision. Also, Jill fears she's running out of time to have a baby and consults a fertility doctor.
