AIRED ON 3/22/2017
Season 12 : Episode 17
AIRS ON 3/29/2017
Season 12 : Episode 18
Three people who are implicated with murders claim to have been attacked by a "clawed monster" at the time each crime occurred, so the BAU starts searching for an unsub that may be controlling the suspects' minds. But as the search continues, one team member is put in jeopardy.
The BAU team heads to California with their newest member Kate Callahan to catch an unsub who collects limbs from previous victims.