Countless Americans are at risk of having no drinkable water.
Some of those who live closest to Yellowstone are without essential resources indefinitely.
Others who were far from their loved ones at the time of the supereruption are left wondering if they’ll have anyone to go home to.
The dire circumstances have people fighting for their lives. Fragments of Us tells the stories of how some made it through the worst natural disaster in the history of mankind, and how some didn’t.