Fair rating? 0 0NOVA· Season 41 · Episode 1Ground Zero SupertowerS41E01·5.5·September 11, 2013·1h·PBSReturn to Ground Zero to witness the final chapter in an epic story of engineering and innovation.Streaming on (US) See allShare#15In Season 41of 15 rated episodes#278All-timeof 287 rated episodes−2.0vs season avgSeason 41 averages 7.52013First airedSeptember 11, 2013PreviousOklahoma's Deadliest TornadoesS40E20NextMegastorm AftermathS41E02Keep going
