Some secrets are better left buried.

When forensic science senior Addison Lane joins a classmate for a peaceful weekend mushroom hunt, she stumbles upon a shallow grave—uncovering not just a body, but a chilling chain of murders stretching back into her own forgotten past.

Now, someone is watching her. Someone who knows what she survived. Someone who's ready to finish what they started.

As Addison digs into a web of academic cover-ups, sealed juvenile records, and a killer obsessed with psychological control, she must face the most terrifying truth of all:

She was never just a survivor.

She was the experiment that got away.