'Criminal Minds': Simmons' Wife Is Caught in the Middle of a Dangerous Hostage Situation (Exclusive)
The BAU takes charge of a hostage situation at a Washington, D.C. law firm where Matt Simmons' (Daniel Henney) wife, Kristy (Kelly Frye), works, on an all-new episode airing Wednesday, April 4 at 10 p.m. ET/PT on CBS.