Financial version from a joint project website from Media Matters Action Fund and the CAPAF:
[youtube]http://www.youtube.com/watch?v=x8aJpOUVi6c[/youtube]
One more — This American Life had a remarkable program on a few weeks ago (that is being reprised on WHYY now) called Giant Pool of Money that is a great piece of work synthesizing a bunch of info on how the mortgage crisis came to be.