During a Whiton University's pledge week, the carefree partying turns deadly when brutal murders start befalling the students, sending Ellery into a race against time to uncover the truth behind the school's dark secrets and the horrifying meaning of a recurring symbol: a single exclamation mark.

• Shatterproof Films
• XYZ Films
• Lindsay LaVanchy
• Isabella Gómez
• Froy Gutierrez
• Gattlin Griffith
• Shireen Lai
• Lochlyn Munro
• Jon Huertas
• Yancy Butler