This Week

FINDING YOUR ROOTS Rags to Riches Henry Louis Gates, Jr. maps the roots of actor Kate Burton and media mogul Barry Diller, meeting ancestors who made huge sacrifices to escape poverty.

LUCY WORSLEY INVESTIGATES: THE AMERICAN REVOLUTION <a href="/programs/l/lucy-worsley-investigates-the-american-revolution/episode-two">Episode 2 Lucy Worsley investigates how America&rsquo;s 18th century fight for freedom reshaped Britain.

FRONTLINE Caught in the Crackdown The violence, protests, and arrests stemming from the federal immigration sweeps across the country.