Mary Ann returns to present-day San Francisco and is reunited with her daughter and ex-husband, twenty years after leaving them behind to pursue her...

The series will take audiences on an inspiring holiday journey as children across America write letters to Santa and kind-hearted “elves”...

Since it began in 1983, Frontline has been airing public-affairs documentaries that explore a wide scope of the complex human experience. Frontline's...

Identical twins change their diets and lifestyles for eight weeks in a unique scientific experiment designed to explore how certain foods impact the...