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FRONTLINE

"The Man Who Knew" - Preview

Airs Tuesday, August 30, 2011 at 9:00 p.m. ET/PT. Check your local listings.

Aired 08/30/2011 | Rating NR

FRONTLINE

"The Man Who Knew" - Preview

Preview: Season 2002 Episode 19 | 30s

Airs Tuesday, August 30, 2011 at 9:00 p.m. ET/PT. Check your local listings.

When the Twin Towers fell on September 11, 2001, among the thousands killed was the one man who may have known more about Osama bin Laden and Al Qaeda than any other person in America: John O'Neill.

Aired 08/30/2011 | Rating NR

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Funding for FRONTLINE is provided through the support of PBS viewers and by the Corporation for Public Broadcasting. Major funding for FRONTLINE is provided by the Ford Foundation. Additional funding...

A 1997 Interview With John O'Neill

Footage of "The Man Who Knew" talking about his job, the work of FBI agents and more. (3m 47s)

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Funding for FRONTLINE is provided through the support of PBS viewers and by the Corporation for Public Broadcasting. Major funding for FRONTLINE is provided by the Ford Foundation. Additional funding...

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