Richard learns about automatic sprinkler systems. Kevin sees a simulator that shows how the Camp Fire spread. Tom inspects a vent designed to resist embers. Another project gets the green light.

Paradise residents discuss their determination to rebuild. Tom inspects engineered siding and fire-rated sheathing, and Richard looks at a solar backup battery. The former Paradise fire chief discusses advanced preparation with Kevin, and at the Hope Plaza Memorial ground-breaking, the heroes and survivors are honored. Then, Luke and Crystal celebrate moving in.