The team goes in search of Everett Lynch and his daughter; Spencer has a meaningful visit with his mother.
When prostitutes in Miami are discovered murdered in a similar style to local animals found dead there, the BAU must work fast to find an UnSub whose confidence is quickly escalating.
The team travel to Wichita, Kansas to investigate multiple bodies exposed in the aftermath of a storm. Work pressures cause problems for JJ at home.
When four men go missing the BAU searches for a link between them in order to track them down. J gets upset when her son Henry doesn't want to celebrate Halloween.
The BAU are stumped to find the common denominator among male victims in Montana. Meanwhile, JJ confronts suppressed feelings about her sister's tragic death.