No way is Greg in the mood for white-water rafting with his father and his half brother, James. Greg's father thinks this expedition will make him more adventureous and help him get over his fears. But the trip becomes a living nightmare when a rattlesnake bites Greg's father. There's no help nearby. Greg must take charge of the raft and, with James, get it through the rapids. Every moment counts. They must save their father's life.
