"During a hiking trip with their parents in the mountains of California, cousins Owen, Vivian, and Amy are finally allowed to camp for one night at a little lake all on their own. But when a massive earthquake blocks their return path, there's only one way home: the long way around, through a wilderness filled with fierce animals, raging rivers, unstable weather, and high passes. The hardest challenges the cousins face, however, are the troubles they've...