Ten years after the fall of Lehman Brothers, learn of the historic bankruptcy and cascade of events over a September weekend in 2008 that led to the worst financial crisis in generations. Andrew Ross Sorkin, CNBC anchor and author of the groundbreaking best-seller "Too Big to Fail," reports on how the nation and the world came as close as ever to a full economic collapse.

Ten years after the fall of Lehman Brothers, learn of the historic bankruptcy and cascade of events over a September weekend in 2008 that led to the worst financial crisis in generations. Andrew Ross Sorkin, CNBC anchor and author of the groundbreaking best-seller "Too Big to Fail," reports on how the nation and the world came as close as ever to a full economic collapse.