Things couldn't be better for Derek Charles. He's just received a big promotion at work, and has a wonderful marriage with his beautiful wife, Sharon. However, into this idyllic world steps Lisa, a temporary worker at Derek's office. Lisa begins to stalk Derek, jeopardizing all he holds dear.

• Screen Gems
• Sony Pictures
• Idris Elba
• Beyoncé
• Ali Larter
• Jerry O'Connell
• Christine Lahti
• Bruce McGill
• Matthew Humphreys
• Scout Taylor-Compton