Hunt for the Killer (S01E04)

A shocking murder rocks the tight-knit Vietnamese community in Cabramatta as a respected middle-aged couple, Mr. and Mrs. Ngo, is brutally killed, all while Internal Affairs scrutinizes Malik. Under pressure, Malik understands that his statements could have serious implications for Crowley. Meanwhile, he and Koa delve into the investigation, questioning whether their own son might be the culprit, especially since he stands to gain the family fortune. Adding to the mystery, reports emerge that Mr. Ngo had previously testified against the infamous Black Dragon street gang in a gang-related murder. Could this be linked to the couple's tragic fate?