In the wake of Hurricane Katrina, longtime New Orleans residents Abdulrahman and Kathy Zeitoun are cast into an unthinkable struggle with forces beyond wind and water. In the days after the storm, Abdulrahman traveled the flooded streets in a secondhand canoe, passing on supplies and helping those he could. A week later, on September 6, 2005, Zeitoun abruptly disappeared-- arrested and accused of being an agent of al Qaeda.