"Zugzwang" Season 8 Episode 12

When Reid discovers that his girlfriend has been kidnapped by her stalker, he and the BAU team band together to find her before it’s too late.

1. "Zugzwang"

Actress Michelle Trachtenberg (right) guest stars in an upcoming episode of CRIMINAL MINDS as Diane, a genetics research assistant, alongside actor Jay Hayden, who guest stars as her boyfriend, Bobby. Photo: Michael Yarish/CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.
Michelle Trachtenberg Guest Stars!

2. Michelle Trachtenberg Guest Stars!

Actress Michelle Trachtenberg guest stars in an upcoming episode of CRIMINAL MINDS as Diane, a genetics research assistant. Photo: Michael Yarish/CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.
Jay Hayden Guest Stars

3. Jay Hayden Guest Stars

Actress Michelle Trachtenberg guest stars in an upcoming episode of CRIMINAL MINDS, alongside actor Jay Hayden (pictured here), who guest stars as her boyfriend, Bobby. Photo: Michael Yarish/CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.
Relationship Problems

4. Relationship Problems

Actress Michelle Trachtenberg (right) guest stars in an upcoming episode of CRIMINAL MINDS as Diane, a genetics research assistant, alongside actor Jay Hayden, who guest stars as her boyfriend, Bobby. Photo: Michael Yarish/CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.