In a hidden corner of Asia, where two dramatically different and rapidly changing nations collide, a disturbing trade is taking hold that’s endangering lives around the world, including many in Australia. With money to burn, China’s non-stop party people are turning to drugs in unprecedented numbers turning neighbouring Myanmar into a meth-lab and driving a resuscitation of the bad-old days of big-time trade in the Golden Triangle’s devastating narcotic heroin. Foreign Correspondent returns with this explosive investigation.