Despite the wall-to-wall coverage of Hurricane Katrina, there wasn’t a lot of archival footage of some of the more devastating moments that producers wanted to depict in Five Days of Memorial — like when the roof came off the Superdome and the 9th Ward flooding. So VFX Supervisor Eric Durst (Snowpiercer, Perry Mason) said his team went back “forensically” to research those moments before depicting them in the Apple TV limited series.