With a shantytown taking shape outside, Mac and Dennis try to keep Paddy’s going in tough times. Meanwhile, Frank and Dee start a family business.

Christy and Bonnie set aside their differences to deal with a family crisis together.

Jane is concerned that Rafael won’t be a good father. Michael has a realization concerning Jane.

The BAU heads south to investigate a fast-moving UnSub whose signature matches that of a serial killer from 30 years ago. Also, the team learns that someone is tracking their…