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FRONTLINE

CTE in a 21-Year-Old

Video duration: 2:05

In this clip from FRONTLINE’s League of Denial, neuropathologist Dr. Ann McKee discusses the brain of Penn football player Owen Thomas, who took his own life at age 21. After Thomas’s death, McKee conducted research on his brain and was shocked to find Chronic Traumatic Encephalopathy in the young defensive end.

Episodes of FRONTLINE220

Video thumbnail: FRONTLINE A Subprime Education

FRONTLINE

A Subprime Education

FRONTLINE examines allegations of fraud at for-profit colleges.

29:41

A Subprime Education

29:41

Video thumbnail: FRONTLINE A Subprime Education/The Education of Omarina

FRONTLINE

A Subprime Education/The Education of Omarina

FRONTLINE examines for-profit colleges and efforts to stem the high school dropout rate.

54:27

A Subprime Education/The Education of Omarina

54:27

Video thumbnail: FRONTLINE The Education of Omarina

FRONTLINE

The Education of Omarina

How an innovative program to stem the high school dropout rate affected one girl's journey

23:59

The Education of Omarina

23:59

Video thumbnail: FRONTLINE Mosquito Hunter

FRONTLINE

Mosquito Hunter

In the midst of crisis, Brazil is facing historic outbreaks of mosquito-borne illness.

11:55

Mosquito Hunter

11:55

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Clips of FRONTLINE389

Video thumbnail: FRONTLINE A Pentagram or a Star-Shaped Pattern | "Death by Fire"

FRONTLINE

A Pentagram or a Star-Shaped Pattern | "Death by Fire"

In this excerpt from FRONTLINE's "Death by Fire," a jailhouse informant speaks.

0:52

A Pentagram or a Star-Shaped Pattern | "Death by Fire"

0:52

Video thumbnail: FRONTLINE A Troubled Young Man | "Death by Fire"

FRONTLINE

A Troubled Young Man | "Death by Fire"

Doubts arise about informant Johnny Webb in this excerpt from FRONTLINE's "Death by Fire."

1:42

A Troubled Young Man | "Death by Fire"

1:42

Video thumbnail: FRONTLINE A Brother's Search for Answers to the Lockerbie Bombing

FRONTLINE

A Brother's Search for Answers to the Lockerbie Bombing

"My Brother's Bomber," a special 3-part series, will open FRONTLINE's new season.

4:09

A Brother's Search for Answers to the Lockerbie Bombing

4:09

Video thumbnail: FRONTLINE Inside the Making of "The Choice 2016"

FRONTLINE

Inside the Making of "The Choice 2016"

FRONTLINE's executive producer Raney Aronson-Rath & filmmaker Michael Kirk share insights.

1:30

Inside the Making of "The Choice 2016"

1:30

Video thumbnail: FRONTLINE The Recovery’s Racial Divide

FRONTLINE

The Recovery’s Racial Divide

The American economy is recovering, but not everyone has felt it equally.

2:22

The Recovery’s Racial Divide

2:22

Video thumbnail: FRONTLINE Exclusive: David Petraeus Explains His Bold Move

FRONTLINE

Exclusive: David Petraeus Explains His Bold Move

David Petraeus explains why he put Sunni insurgents on the US payroll.

2:15

Exclusive: David Petraeus Explains His Bold Move

2:15

Video thumbnail: FRONTLINE "There Is No Other Alternative"

FRONTLINE

"There Is No Other Alternative"

Senior officials tried to warn President Bush about Nouri al-Maliki. Here's what happened.

1:45

"There Is No Other Alternative"

1:45

Video thumbnail: FRONTLINE Why the Middle Class Matters

FRONTLINE

Why the Middle Class Matters

Are you in the middle class? The numbers might say otherwise.

2:24

Why the Middle Class Matters

2:24

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Previews of FRONTLINE221

Video thumbnail: FRONTLINE "Death by Fire 2" - Preview

FRONTLINE

"Death by Fire 2" - Preview

Did Texas execute an innocent man? FRONTLINE reinvestigates Cameron Todd Willingham's case

0:31

"Death by Fire 2" - Preview

0:31

Video thumbnail: FRONTLINE "The Trouble with Antibiotics" - Preview

FRONTLINE

"The Trouble with Antibiotics" - Preview

FRONTLINE explores the growing crisis of antibiotic resistance.

0:31

"The Trouble with Antibiotics" - Preview

0:31

Video thumbnail: FRONTLINE "Ebola Outbreak" - Preview

FRONTLINE

"Ebola Outbreak" - Preview

FRONTLINE reports from inside the deadliest Ebola outbreak on record.

0:30

"Ebola Outbreak" - Preview

0:30

Video thumbnail: FRONTLINE "Inside Assad's Syria" - Preview

FRONTLINE

"Inside Assad's Syria" - Preview

Correspondent Martin Smith reports from inside Syria as war rages.

0:31

"Inside Assad's Syria" - Preview

0:31

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