Amidst the redwood trees on the California-Oregon border sits one of the most infamous prisons in US history. Pelican Bay is a labyrinthine construction of solid cement blocks – a supermax prison designed specifically for mass-scale solitary confinement. For decades, it held men alone in tiny cells indefinitely. Then one day in 2013, 30,000 prisoners, against all odds, launched the largest hunger strike in U.S. history.