Watch Clip
Brain Wars: Kenny Eastridge
1m 18s
He served two combat tours in Iraq and was exposed to several bomb blasts
FRONTLINE explores and illuminates the critical issues of our times - from business and health to social issues, politics and war.
Video description: ChimPom rogue-installed "Level7," an addition to the mural "Myth of Tomorrow," a famous '60's-era painting by artist Taro Okamoto that's located in Tokyo's Shibuya subway station.
Check out the new streaming service from Cascade PBS, which pairs your PBS favorites with an ever-growing selection of TV series and films from around the world. Enjoy dedicated mobile and TV apps.