Watch the trailer for Asia’s Meth Wars (VIDEO)

GlobalPost

From Thai border police on a quest to stop the flood of drugs coming through their borders, to Christian anti-drug vigilantes taking the law into their own hands, GlobalPost senior correspondent Patrick Winn and filmmaker Mark Oltmanns explore the consequences of a meth empire flooding Asia, built with the tacit support of the army in Myanmar's lawless borderlands.

Sign up for our daily newsletter

Sign up for The Top of the World, delivered to your inbox every weekday morning.