The Substitute
In a small town, a high school teacher mysteriously disappears and is replaced by a substitute teacher who seems too good to be true. As the students start to uncover the truth behind the substitute's identity, they realize that he is not who he claims to be.
With each passing day, the substitute's behavior becomes more erratic and dangerous, leading the students to fear for their safety. They must band together to uncover the substitute's dark secret before it's too late.