Australia's soldiers of fortune

Under the cover of darkness, one night in June  last year, an inflatable boat showed up in the capital of Malta, carrying 20 mercenaries, among them, two Australians. They were fleeing from a Libyan warlord, after a botched attempt to help him overthrow the Libyan Government. After that, they hopped on planes and went back to their lives. So what does one disaster mission, led by an Australian man, reveal about the otherwise opaque world of mercenaries and the proxy wars they’re paid to fight? Featured: Dylan Welch, ABC investigative reporter