In an age when we can use apps to locate handheld devices, the special also looks at how a state-of-the-art airliner and its 239 passengers and crew can simply vanish. Since flight MH370 went off the grid on 8March 2014, questions about flight safety have once again taken centre stage. In an attempt to answer some of these questions, FLIGHT 370: THE MISSING LINKS addresses seven missing links: airport security, air traffic control, on-board communication systems, mechanical failure, tracking (both radar and satellite), international cooperation, and the black box.