150 people lost their lives recently, in one of the worst airline disasters of recent years. Andreas Lubitz is the Co-Piolit being held responsible for deliberately crashing the Germanwings Airbus 320 plane into the Alps, killing everyone on board. This Channel 4 documentary examines the crash and tries to find out more in regards to Lubitz and his reasoning for committing such a heinous act. It also raises the question, is air travel still the safest form of transport?