Licence to split: China's mistress hunters on a mission

Don't get mad, get your opponent to surrender voluntarily: when Mrs Wang discovered her husband had been cheating on her for several years, she called in an elite team of Chinese "mistress hunters". It was a longstanding affair, but once the mistress hunters were called in, it was over within two months. Its founder Shu Xin said he has 300 agents at his command.