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GBH 89.7
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A "Secret Shopper" Investigates
FRONTLINE
About the Episode
One hospital developed a unique program to encourage proper hand-washing hygiene.
Aired: | Expires: | Runtime: 1m 51s
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Extras
Solving the Tap-Tap Puzzle
The artistry -- and economic theory -- behind Haitians' cheap, wildly decorated buses.
5:11
Opening the Anthrax Letter
Grant Leslie thought she was opening a letter from children when white powder spilled out.
1:42
The Human Polygraph Machine
Key to a successful interrogation -- being able to think quickly on your feet.
1:03
"Those Are the Hijackers. You Just Identified Them"
Ali Soufan's biggest breakthrough began by showing a source some photos.
1:16
Top Secret America
A look at the Washington Post's investigation into the government's top-secret world.
7:25
Casing Copenhagen
Inside a chilling plot to take hostages and decapitate employees of a Danish newspaper.
3:37
"Free, But Not Really Free"
Shirley Ree Smith tells correspondent A.C. Thompson what it's like to live in legal limbo.
1:19
"Do we know who owned this house?"
Author Steve Coll on Pakistan and the suspicious location of bin Laden's compound.
3:50
Brain Wars: The Purple Heart
Military commanders are routinely denying The Purple Heart to soldiers with TBI
10:04
Brain Wars: Jose Barco
Despite brain trauma, he pestered his doctors to declare him fit for duty
1:36
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