C-SPAN has the video for the Henry Waxman's Plame Hearing available online here.
Real Player Link
Former Intelligence Officials Testify About Damage Caused by Outing of Covert CIA Agent
Friday, July 22, 2005 -- At a hearing co-chaired by Rep. Waxman and Senator Byron Dorgan, several former intelligence officials testify about the damage to national security caused by the White House outing of covert CIA official Valerie Plame Wilson.
Rep. Waxman's Opening Statement Rep. Holt's Opening Statement Rep. Slaughter's Opening Statement Statement of James Marcinkowski Statement of Larry C. Johnson Fact Sheet: Administration Security Breaches Involving Valerie Plame Wilson Fact Sheet: Karl Rove's Nondisclosure Agreement CQ Transcriptions Hearing Transcript