When a mountain biking race through a remote alpine forest ends with a rider found dead at the bottom of a ravine, what looks like a tragic accident quickly unravels into something far darker. As the investigation digs into the tight-knit world of competitive trail racing, old rivalries, buried secrets, and a killer hiding in plain sight surface with every switchback and steep descent. Racing against time and treacherous terrain, the truth proves just as dangerous to chase as the trail itself.