Two excellent Wall Street exposes, Alex Gibney's Client 9: The Rise and Fall of Eliot Spitzer (on demand October 1, theaters November 4) and Charles Ferguson's Inside Job (NYFF October 1, NY October 8, LA October 15) serve as brainy fact-packed companion pieces to Oliver Stone's commercial sequel Wall Street: Money Never Sleeps, which opened at number one this weekend. Here are trailers for both Oscar-worthy docs:

Related posts:
Gibney talks Client 9 at Toronto.
Stone talks Money Never Sleeps at Cannes.
Ferguson talks Inside Job at Cannes.