Steve Alderfer

The BAU searches Los Angeles after the team discovers security footage that shows an UnSub being invited into victims' homes.

When an unexpected malpractice suit turns Callie's world upside down, her supportive father (Hector Elizondo) arrives and shares an interesting secret with her. Meanwhile, through flashbacks, we learn some surprising details about Callie and Arizona's marriage.

More refugees pour into the Mutant Underground, but the group faces a threat when they discover one of them is a spy working for Sentinel Services. Meanwhile, Reed visits his estranged father and learns that secrets from his family’s past could prove useful.

Juliette opens up to Rayna and Deacon has an admirer on tour.

Mac, Desi and Russ go undercover during a royal Indian wedding to protect a princess whose policies could put her life in danger.