The world's eyes have been fixed on the tens of thousands of refugees fleeing war-torn Syria for Europe. But what is life like for those left behind? Join correspondent Martin Smith in Syria as he reports from government-controlled areas while the war rages. With on-the-ground reporting and firsthand accounts from Syrians caught in the crisis, the film shines new light on the ongoing conflict.

FRONTLINE, The New York Times and the Canadian Broadcasting Corporation examine the hidden dangers of vitamins and supplements, a multibillion-dollar industry with limited FDA oversight. Explore the risks of taking mega-doses of vitamins and examine how they are marketed and regulated