Episode 39 of "Numb3rs"
s03e02 Two Daughters (2)
Title: Two Daughters (2)
Original Air Date: 09/29/2006 on CBS
Plot Outline:
Desperate to rescue their fellow agent, Don and his team close in on finding Megan, who is being held hostage by a disturbed teacher (Kim Dickens) on a vicious crime spree. The FBI faces a stand off with Crystal who refuses to let Megan go unless the FBI releases her boyfriend (David Gallagher) in exchange. During the wait, however, Megan manages to get Crystal to open up about her motive, which triggers a violent reaction and puts Megan in even more danger.