Why was Tommy Yates calling Rossi?
That was a key question on Criminal Minds Season 12 Episode 9 when it became clear that the serial killer had a new trick up his sleeve and it paved the for Rossi to make a grisly discovery.
The team decided they needed to do something about Tommy Yates because the victims were piling up and they were no closer to the truth.
Use the video above to watch Criminal Minds online to get caught up with the latest developments for the characters on this hit CBS drama.
Paul Dailly is a staff writer for TV Fanatic. Follow him on Twitter.