Criminal Minds Season 9 Spoilers: What Will Happen in Episode 19 (+Trailer)

March 18, 2014 Updated: July 18, 2015

Criminal Minds Season 9 Episode 19, “The Edge of Winter,” will air Wednesday, March 19, 9:00 p.m. ET on CBS.

The Behavioral Analysis Unit (BAU) travel to Upstate New York to investigate some unusual stabbings.

Just as the probe wraps up, Morgan visits one of the crime’s survivors and realizes that all of the questions in the case are yet to be answered.

Guest stars will include Aasha Davis as survivor Daria Samsen and Emayatzy E. Corinealdi as her sister, Ellen Samsen.

Aasha Davis (Daria Samsen), Emayatzy E. Corinealdi (Ellen Samsen), Taymour Ghazi (Joe Bachner), Anthony Nuccio (Coby Peters), Mandi Kreisher (Carrie), Caroline Lindy (Melissa), Scott Speiser (Dr. Claude Pinault), Lisa Kaminir (Dr. Carol Roberts), Guy Nardulli (Det. Walker), Isabella Way (Nurse), Matthew Alan Brady (Lionel), Marty Fortney (Dad), Aaron Fili (M.E. Garrison), Steven Dady (Son), and Sunny Suljic (Young Joe), will also guest star.