12 Moments From "Scream" - Criminal Minds S10 E15

Victims in California have the BAU searching for an UnSub who may have witnessed abuse as a child.

"Scream" - Criminal Minds S10 E15

Victims in California have the BAU searching for an UnSub who may have witnessed abuse as a child. Meanwhile, Kate shows parental concern when her niece, Meg, makes a date with a friend to meet a boy they met online, on CRIMINAL MINDS, Wednesday, Feb. 11 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Greg Grunberg ("Felicity," "Lost") guest stars as Kate's husband, Chris Callahan. Pictured: Kirsten Vangsness as Penelope Garcia. Photo: CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved.

"Scream" - Criminal Minds S10 E15

Victims in California have the BAU searching for an UnSub who may have witnessed abuse as a child. Meanwhile, Kate shows parental concern when her niece, Meg, makes a date with a friend to meet a boy they met online, on CRIMINAL MINDS, Wednesday, Feb. 11 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Greg Grunberg ("Felicity," "Lost") guest stars as Kate's husband, Chris Callahan. Pictured: Brian Poth as Peter Folkmore. Photo: CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved.

"Scream" - Criminal Minds S10 E15

Victims in California have the BAU searching for an UnSub who may have witnessed abuse as a child. Meanwhile, Kate shows parental concern when her niece, Meg, makes a date with a friend to meet a boy they met online, on CRIMINAL MINDS, Wednesday, Feb. 11 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Greg Grunberg ("Felicity," "Lost") guest stars as Kate's husband, Chris Callahan. Pictured: Brian Poth as Peter Folkmore. Photo: CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved.

"Scream" - Criminal Minds S10 E15

Victims in California have the BAU searching for an UnSub who may have witnessed abuse as a child. Meanwhile, Kate shows parental concern when her niece, Meg, makes a date with a friend to meet a boy they met online, on CRIMINAL MINDS, Wednesday, Feb. 11 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Greg Grunberg ("Felicity," "Lost") guest stars as Kate's husband, Chris Callahan. Pictured: Lisa Brenner as Greta Thomas. Photo: CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved.

"Scream" - Criminal Minds S10 E15

Victims in California have the BAU searching for an UnSub who may have witnessed abuse as a child. Meanwhile, Kate shows parental concern when her niece, Meg, makes a date with a friend to meet a boy they met online, on CRIMINAL MINDS, Wednesday, Feb. 11 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Greg Grunberg ("Felicity," "Lost") guest stars as Kate's husband, Chris Callahan. Pictured: Matthew Gray Gubler as Dr. Spencer Reid. Photo: CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved.

"Scream" - Criminal Minds S10 E15

Victims in California have the BAU searching for an UnSub who may have witnessed abuse as a child. Meanwhile, Kate shows parental concern when her niece, Meg, makes a date with a friend to meet a boy they met online, on CRIMINAL MINDS, Wednesday, Feb. 11 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Greg Grunberg ("Felicity," "Lost") guest stars as Kate's husband, Chris Callahan. Pictured: Kirsten Vangsness as Penelope Garcia. Photo: CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved.

"Scream" - Criminal Minds S10 E15

Victims in California have the BAU searching for an UnSub who may have witnessed abuse as a child. Meanwhile, Kate shows parental concern when her niece, Meg, makes a date with a friend to meet a boy they met online, on CRIMINAL MINDS, Wednesday, Feb. 11 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Greg Grunberg ("Felicity," "Lost") guest stars as Kate's husband, Chris Callahan, Hailey Sole as Meg Callahan. Photo: CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved.

"Scream" - Criminal Minds S10 E15

Victims in California have the BAU searching for an UnSub who may have witnessed abuse as a child. Meanwhile, Kate shows parental concern when her niece, Meg, makes a date with a friend to meet a boy they met online, on CRIMINAL MINDS, Wednesday, Feb. 11 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Greg Grunberg ("Felicity," "Lost") guest stars as Kate's husband, Chris Callahan. Photo: CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved.

"Scream" - Criminal Minds S10 E15

Victims in California have the BAU searching for an UnSub who may have witnessed abuse as a child. Meanwhile, Kate shows parental concern when her niece, Meg, makes a date with a friend to meet a boy they met online, on CRIMINAL MINDS, Wednesday, Feb. 11 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Greg Grunberg ("Felicity," "Lost") guest stars as Kate's husband, Chris Callahan. Pictured: Jennifer Love Hewitt as Kate Callahan. Photo: CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved.

"Scream" - Criminal Minds S10 E15

Victims in California have the BAU searching for an UnSub who may have witnessed abuse as a child. Meanwhile, Kate shows parental concern when her niece, Meg, makes a date with a friend to meet a boy they met online, on CRIMINAL MINDS, Wednesday, Feb. 11 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Greg Grunberg ("Felicity," "Lost") guest stars as Kate's husband, Chris Callahan. Pictured: Jennifer Love Hewitt as Kate Callahan. Photo: CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved.

"Scream" - Criminal Minds S10 E15

Victims in California have the BAU searching for an UnSub who may have witnessed abuse as a child. Meanwhile, Kate shows parental concern when her niece, Meg, makes a date with a friend to meet a boy they met online, on CRIMINAL MINDS, Wednesday, Feb. 11 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Greg Grunberg ("Felicity," "Lost") guest stars as Kate's husband, Chris Callahan. Pictured: Jennifer Love Hewitt as Kate Callahan, Joe Mantegna as David Rossi. Photo: CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved.

"Scream" - Criminal Minds S10 E15

Victims in California have the BAU searching for an UnSub who may have witnessed abuse as a child. Meanwhile, Kate shows parental concern when her niece, Meg, makes a date with a friend to meet a boy they met online, on CRIMINAL MINDS, Wednesday, Feb. 11 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Greg Grunberg ("Felicity," "Lost") guest stars as Kate's husband, Chris Callahan. Pictured: Thomas Gibson as Aaron Hotchner. Photo: CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved.