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Hunting the Nightmare Bacteria

Hunting the Nightmare Bacteria

Season 2013 Episode 17
54:46
Who Was Lee Harvey Oswald?

Who Was Lee Harvey Oswald?

Season 2013 Episode 18
1:53:41
A Death in St. Augustine

A Death in St. Augustine

Season 2013 Episode 19
53:41
To Catch a Trader

To Catch a Trader

Season 2014 Episode 1
53:41
Secret State of North Korea

Secret State of North Korea

Season 2014 Episode 2
53:41
Syria's Second Front

Syria's Second Front

Season 2014 Episode 3
53:41
Generation Like

Generation Like

Season 2014 Episode 4
53:41
Secrets of the Vatican

Secrets of the Vatican

Season 2014 Episode 5
1:23:44
TB Silent Killer

TB Silent Killer

Season 2014 Episode 6
1:23:41
Solitary Nation

Solitary Nation

Season 2014 Episode 7
53:40
Prison State

Prison State

Season 2014 Episode 8
1:23:40
United States of Secrets (Part One)

United States of Secrets (Part One)

Season 2014 Episode 9
1:54:11
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FRONTLINE

League of Denial: The NFL's Concussion Crisis

Season 2013 Episode 16

The National Football League presides over America's indisputable national pastime, but the league is under assault: Thousands of former players have claimed it tried to cover up how football inflicted their long-term brain injuries. What did the NFL know, and when did it know it? In a special two-hour investigation, FRONTLINE reveals the hidden story of the NFL and brain injuries.

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