

Where fear clusters across the runtime — averaged across every measured body. Shape only; no exact scares are labeled.
The HeartAtrack moment is hidden to avoid spoilers.
They rated it with their opinions. Their bodies told the truth.
A group of college friends' Thailand adventure turns deadly when they become trapped in submerged caves with a dangerous predator. As oxygen runs low, past conflicts emerge in their desperate fight for survival.
THE WORLDWIDE AUTHORITY ON FEAR