Dana Lyn Baron

The BAU team must profile a serial killer covered in tattoos who commits suicide, but leaves clues to the whereabouts of his last victim. Green Bay Packers wide receiver Greg Jennings guest stars as an evidence tech at a crime scene, and Dean Norris ("Breaking Bad") guest stars as Detective Barton.

Randall and Beth debate a big life change, Kate takes the first step in pursuing a new passion, Kevin balances the demands of his career and relationship, and Jack and Rebecca deal with the fallout of their big fight.