Dawan Owens

Nick worries he will run into his ex-girlfriend at a wedding; Schmidt garners the attention of a beautiful woman and his "frenemy".

When the BAU is called to negotiate a situation at a federal bank, one of their own becomes a hostage; Prentiss says goodbye.

Pop Pop And A Puma. Christy and Adam clash over an incident at the bar, leaving Bonnie in a precarious situation. Also, Jill's new boyfriend, Andy, has trouble finding a way to impress her.

Jessica is concerned when she discovers that Eddie's substitute English teacher has thrown out the class syllabus; Louis and Honey try in vain to find a workout group that can help both of them lose some weight.

The team launches an investigation into the murders of Marines whose sons are in military academics.

The team -- Daniel Sousa in tow -- reunites with more than one familiar face at the S.H.I.E.L.D. hangout and discovers exactly how to dismantle the Chronicoms' latest plan; the Zephyr unexpectedly leaps forward again.