Singapore Turbulence Doc Sells Around The World A wealth of broadcasters have funded a fast-turnaround doc about turbulence following the tragic Singapore Airlines disaster. Turbulence: How Safe is Your Flight? has landed investment from ITV (UK), Seven (Australia), WELT (Germany), TV4 (Sweden), MTV (Finland), TV2 (Denmark), RTL (Netherlands), DPG (Belgium), RTS (Switzerland) and SRL DA