paul radu: australia is a great place to keep money.t's a democracy with a stable banking system, and criminals love democracies with stable banking systems. this is why australia is a great destination for illicit funds. sean: tonight, on "four corners," we investigate russian money and influence in australia. we track the tainted cash from russian criminals and poticians that has washed up on our shore. we reveal how one of putin's closest allies lobbied australia to help lift u.s. sanctions from his business interests and how a propaganda war is being waged right here to support the kremlin's global agenda. ♪♪♪ sean: the new south wales chapter of the night they're heading for a cenotaph on sydney's northern beaches to celebrate a famous russian battle known as the attack of the dead. vladimir simonian: [speaking foreign language] alexey muraviev: the night wolves are probably the most well-organized and best-branded russian biker organization. the current strength of the organization is about 5,000 active members. it has chapters al