Ivan Shaw

Thony struggles to make ends meet as an undocumented worker after coming to the U.S. in search of medical treatment for her son; after witnessing a murder, Thony cleans the crime scene and begins living a double life.

When a food truck chef dies suddenly, all signs point to poisoning; Tommy announces some big plans; Maura's birth mother tries to make amends with her daughter.

The team travels to Taiwan where a serial killer Clara pursued 16 years earlier -- with the help of the BAU's Emily Prentiss -- appears to be killing again.

In need of a way out, Thony tries to make a deal with Garrett to save herself and help Arman; Loyalties are put to the test as families both unite and fall apart.

Thony attempts to sever ties with the crime syndicate when the FBI comes asking questions, but when her son's health declines, she ends up deeper involved with the syndicate; things turn violent during a weapons exchange.

Facing a heartbreaking setback with Luca's treatment, Thony desperately takes matters into her own hands; Garrett makes a risky demand of Thony, pushing her deeper into moral ambiguity.