FRONTLINE travels to the epicenter of the Ebola crisis to find out how and why the outbreak has spiraled out of control — and to track the fight to contain the virus’s deadly spread. With special access to teams fighting Ebola in Sierra Leone, FRONTLINE, in collaboration with the Channel 4 foreign affairs series Unreported World, brings you an up-close, on-the-ground look at how and why the outbreak is endangering civilians and health-care workers, overwhelming hospitals and getting worse.