FRONTLINE

“United States of Secrets” - Trailer

Preview: Season 32 Episode 12 | 2m 56s

How did the government come to spy on millions of Americans? In FRONTLINE’s “United States of Secrets,” a two-part series from Michael Kirk and Martin Smith premiering May 13 and 20, FRONTLINE tells the inside story of the U.S. government’s massive and controversial secret surveillance program—and the lengths they went to trying to keep it hidden from the public.

Aired: 05/12/14

Rating: NR

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