Matthew Rocheleau

The BAU team profiles a serial killer who uses the Internet as his hunting ground, bringing a whole meaning to the term "social networking".

Leona and Reece try to raise cash to save the network; Will gets a surprise.

A teen girl dies after she is seemingly pushed in front of a subway car by a homeless man; Frank is irritated by having to meet with the new inspector general (Bebe Neuwirth).

Max's friends encourage him to tell his parents he is gay; Penny meets her perfect man.

Although Dre and Rainbow find they always end up quarreling on their annual Valentine's Day date, this time around, Dre is determined to do everything right and keep the peace. Meanwhile, Diane realizes she may not have received many Valentine's cards because she is too critical, so her siblings decide to teach her how to give a compliment.

David Copperfield inspires Adam to become a magician, mostly because it seems like a surefire way to impress a certain girl at school. Meanwhile, Barry faces a harsh reality when he's the only one of his friends not preparing to take the PSAT.