Head Case: A Psychological Thriller

A workplace rivalry takes a deadly on a chilly December morning.

Never make a major life decision in the wake of emotional turmoil. Cassie Romano learned this the hard way, leaving sunny San Diego for a teaching position at a private school in the Catskill Mountains in upstate New York, after a painful break-up left her heart-broken and in need of a change.

It all seemed so perfect in June when she came to interview. But now it's December, and she's stranded on top of a mountain surrounded b...