Ably stitched together using hand-held, mobile phone and other discreetly shot footage, this documentary tells of people desperate to flee the poverty and oppression they face living in North Korea. It principally follows one particular family who must travel, at great peril to themselves, their guides and "brokers" across the Yalu river into China before continuing through Vietnam, Laos and hopefully across the Mekong into the safety of Thailand. Along the way, though, we are also introduced to other people with equally horrendous stories to tell of family stuck in a nation where…