Three days into the flood, rescue operations continue around the clock. Thousands remain trapped, as the government struggles to coordinate a rescue effort. Inside the Superdome, stories of resilience and survival emerge above the sometimes-horrific conditions. Meanwhile, media coverage shifts to emphasize disorder, focusing on looting rather than the thousands still stranded.

New Orleans' resilient residents exit the city, forming part of the Katrina diaspora. As they navigate the uncertainty of how and when they might restore their lives, a plan for a new New Orleans takes shape. The future of the devastated city hangs in the balance as its residents struggle to return, rebuild and restart their lives even 20 years later.