A decade ago, two vans filled with high school seniors on a school trip crashed into a Tennessee ravine--a tragedy that claimed the lives of multiple classmates and teachers. The nine students who escaped the river were irrevocably changed. A year later, after one of the survivors dies by suicide, the rest of them make a pact to come together each year to commemorate that terrible night. When they reunite to mark the tenth anniversary of the tragic accident, one of the survivors disappears, casting fear and suspicion on the original tragedy. An impending storm has them facing the threat of closed roads and surging water... again.-- Back cover.