Knife Edge

A stabbing at a school... Every parent's worst nightmare...

When news of a stabbing at the local school breaks on social media, Rose and her friend, Irina, are worried sick. The two women race to the school to check on Irina's teenage daughter, Bethany.

But Bethany hasn't been stabbed. She's been arrested for murder.

Distraught, and shunned by everyone she knows, Irina begs Rose to help them, hoping Rose can replicate her recent successes at solving crimes.

Bethany isn't saying anything to defe...