Just last week, everything seemed to be on the up-and-up with China, until it was revealed that some sky-hi-jinks between an RAAF surveillance flight and a PLAAF fighter nearly brought the whole thing undone. So what really  happened? What is China up to? And just why was an Australian Air Force plane flying around the Sth China Sea anyway? And just when is an island not an island? Make sure your tray table is secured for this one!