Wall Street and the American capital, Washington, have been fighting together since 2008 against the most significant economic crisis to hit the United States since the Great Depression. How did the United States confront the situation? In a special four-hour investigation, "Frontline" tells us the full story of the struggle to save and reform a collapsing economy, examining all those critical decisions, missed opportunities, and most importantly, the unprecedented and unstable partnership between statesmen and financial giants that affects the fate of millions of people worldwide.