Doctor, how did all those 45 people die?  So starts Five days, Five Days at Memorial, a retelling of five fateful days at Memorial Hospital in New Orleans during Hurricane Katrina, based on the 2013 book of the same name by Sheri Fink. This miniseries is written and directed by the powerhouse duo of John Ridley (Twelve years a slave and American Crime) and Carlton Cuse from Lost. And these two di…