When Emily Prentiss confronts her nemesis, Ian Doyle, and goes missing, Jennifer Jareau is asked by the BAU to help find Prentiss and capture Doyle before it is too late.
After a series of suspicious murders, Prentiss suspects her old Interpol archenemy may be involved, which makes her fear for the team’s safety as he closes in on her.
Prentiss believes her old Interpol nemesis is behind a series of murders and that he’s close to her, which means the entire team’s safety is threatened.
The parents of an autistic boy vanish and Reid’s connection with the child could help the agents find his parents. Meanwhile, Prentiss asks two former Interpol colleagues to track down a nemesis from her past.